Home / 47,151,787.19-70,727,684.02-13,073,134.01

Finding the Fourth Proportional to 47,151,787.19, 70,727,684.02 and 13,073,134.01

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Solution

The fourth proportional to 47,151,787.19, 70,727,684.02 and 13,073,134.01 is: 19,609,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,151,787.19 : 70,727,684.02 = 13,073,134.01 : x
  2. Step 2: Convert to fraction form
    47,151,787.19/70,727,684.02 = 13,073,134.01/x
  3. Step 3: Cross multiply
    47,151,787.19x = 70,727,684.02 × 13,073,134.01
  4. Step 4: Simplify right side
    47,151,787.19x = 924,632,491,024,074.25
  5. Step 5: Solve for x
    x = 924,632,491,024,074.25/47,151,787.19
  6. Step 6: Final answer
    x = 19,609,701.91

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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.