Home / 22,154,436.70-33,231,655.05-12,076,740.70

Finding the Fourth Proportional to 22,154,436.70, 33,231,655.05 and 12,076,740.70

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Solution

The fourth proportional to 22,154,436.70, 33,231,655.05 and 12,076,740.70 is: 18,115,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154,436.70 : 33,231,655.05 = 12,076,740.70 : x
  2. Step 2: Convert to fraction form
    22,154,436.70/33,231,655.05 = 12,076,740.70/x
  3. Step 3: Cross multiply
    22,154,436.70x = 33,231,655.05 × 12,076,740.70
  4. Step 4: Simplify right side
    22,154,436.70x = 401,330,081,070,695.50
  5. Step 5: Solve for x
    x = 401,330,081,070,695.50/22,154,436.70
  6. Step 6: Final answer
    x = 18,115,111.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.