Home / 25,482,865.20-38,031,777.78-23,755,016.16

Finding the Fourth Proportional to 25,482,865.20, 38,031,777.78 and 23,755,016.16

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Solution

The fourth proportional to 25,482,865.20, 38,031,777.78 and 23,755,016.16 is: 35,453,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,482,865.20 : 38,031,777.78 = 23,755,016.16 : x
  2. Step 2: Convert to fraction form
    25,482,865.20/38,031,777.78 = 23,755,016.16/x
  3. Step 3: Cross multiply
    25,482,865.20x = 38,031,777.78 × 23,755,016.16
  4. Step 4: Simplify right side
    25,482,865.20x = 903,445,495,757,429
  5. Step 5: Solve for x
    x = 903,445,495,757,429/25,482,865.20
  6. Step 6: Final answer
    x = 35,453,057.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.