Home / 10,051,892.10-15,077,838.15-8,377,852.95

Finding the Fourth Proportional to 10,051,892.10, 15,077,838.15 and 8,377,852.95

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Solution

The fourth proportional to 10,051,892.10, 15,077,838.15 and 8,377,852.95 is: 12,566,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,892.10 : 15,077,838.15 = 8,377,852.95 : x
  2. Step 2: Convert to fraction form
    10,051,892.10/15,077,838.15 = 8,377,852.95/x
  3. Step 3: Cross multiply
    10,051,892.10x = 15,077,838.15 × 8,377,852.95
  4. Step 4: Simplify right side
    10,051,892.10x = 126,319,910,824,600.05
  5. Step 5: Solve for x
    x = 126,319,910,824,600.05/10,051,892.10
  6. Step 6: Final answer
    x = 12,566,779.43

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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.