Home / 34,165,366.20-47,148,204.86-18,695,450.38

Finding the Fourth Proportional to 34,165,366.20, 47,148,204.86 and 18,695,450.38

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Solution

The fourth proportional to 34,165,366.20, 47,148,204.86 and 18,695,450.38 is: 25,799,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,165,366.20 : 47,148,204.86 = 18,695,450.38 : x
  2. Step 2: Convert to fraction form
    34,165,366.20/47,148,204.86 = 18,695,450.38/x
  3. Step 3: Cross multiply
    34,165,366.20x = 47,148,204.86 × 18,695,450.38
  4. Step 4: Simplify right side
    34,165,366.20x = 881,456,924,466,204.75
  5. Step 5: Solve for x
    x = 881,456,924,466,204.75/34,165,366.20
  6. Step 6: Final answer
    x = 25,799,721.25

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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.