Home / 29,013,695.56-40,037,635.02-15,960,126.52

Finding the Fourth Proportional to 29,013,695.56, 40,037,635.02 and 15,960,126.52

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Solution

The fourth proportional to 29,013,695.56, 40,037,635.02 and 15,960,126.52 is: 22,024,278.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,013,695.56 : 40,037,635.02 = 15,960,126.52 : x
  2. Step 2: Convert to fraction form
    29,013,695.56/40,037,635.02 = 15,960,126.52/x
  3. Step 3: Cross multiply
    29,013,695.56x = 40,037,635.02 × 15,960,126.52
  4. Step 4: Simplify right side
    29,013,695.56x = 639,005,720,480,782.75
  5. Step 5: Solve for x
    x = 639,005,720,480,782.75/29,013,695.56
  6. Step 6: Final answer
    x = 22,024,278.82

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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.