Home / 14,910,973.08-20,577,265.41-8,384,545.43

Finding the Fourth Proportional to 14,910,973.08, 20,577,265.41 and 8,384,545.43

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Solution

The fourth proportional to 14,910,973.08, 20,577,265.41 and 8,384,545.43 is: 11,570,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910,973.08 : 20,577,265.41 = 8,384,545.43 : x
  2. Step 2: Convert to fraction form
    14,910,973.08/20,577,265.41 = 8,384,545.43/x
  3. Step 3: Cross multiply
    14,910,973.08x = 20,577,265.41 × 8,384,545.43
  4. Step 4: Simplify right side
    14,910,973.08x = 172,531,016,655,312.56
  5. Step 5: Solve for x
    x = 172,531,016,655,312.56/14,910,973.08
  6. Step 6: Final answer
    x = 11,570,741.61

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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.