Home / 20,203,044.16-27,880,199.92-10,910,613.40

Finding the Fourth Proportional to 20,203,044.16, 27,880,199.92 and 10,910,613.40

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Solution

The fourth proportional to 20,203,044.16, 27,880,199.92 and 10,910,613.40 is: 15,056,645.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,203,044.16 : 27,880,199.92 = 10,910,613.40 : x
  2. Step 2: Convert to fraction form
    20,203,044.16/27,880,199.92 = 10,910,613.40/x
  3. Step 3: Cross multiply
    20,203,044.16x = 27,880,199.92 × 10,910,613.40
  4. Step 4: Simplify right side
    20,203,044.16x = 304,190,082,841,830.94
  5. Step 5: Solve for x
    x = 304,190,082,841,830.94/20,203,044.16
  6. Step 6: Final answer
    x = 15,056,645.94

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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.