Home / 9,415,998.30-14,123,997.45-8,849,127.90

Finding the Fourth Proportional to 9,415,998.30, 14,123,997.45 and 8,849,127.90

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Solution

The fourth proportional to 9,415,998.30, 14,123,997.45 and 8,849,127.90 is: 13,273,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415,998.30 : 14,123,997.45 = 8,849,127.90 : x
  2. Step 2: Convert to fraction form
    9,415,998.30/14,123,997.45 = 8,849,127.90/x
  3. Step 3: Cross multiply
    9,415,998.30x = 14,123,997.45 × 8,849,127.90
  4. Step 4: Simplify right side
    9,415,998.30x = 124,985,059,894,323.86
  5. Step 5: Solve for x
    x = 124,985,059,894,323.86/9,415,998.30
  6. Step 6: Final answer
    x = 13,273,691.85

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1.5x scale

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.