Home / 22,514,549.57-31,070,104.97-12,201,272.67

Finding the Fourth Proportional to 22,514,549.57, 31,070,104.97 and 12,201,272.67

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Solution

The fourth proportional to 22,514,549.57, 31,070,104.97 and 12,201,272.67 is: 16,837,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,514,549.57 : 31,070,104.97 = 12,201,272.67 : x
  2. Step 2: Convert to fraction form
    22,514,549.57/31,070,104.97 = 12,201,272.67/x
  3. Step 3: Cross multiply
    22,514,549.57x = 31,070,104.97 × 12,201,272.67
  4. Step 4: Simplify right side
    22,514,549.57x = 379,094,822,563,485.81
  5. Step 5: Solve for x
    x = 379,094,822,563,485.81/22,514,549.57
  6. Step 6: Final answer
    x = 16,837,770.68

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.