Home / 16,005,363.92-22,087,403.29-8,762,019.92

Finding the Fourth Proportional to 16,005,363.92, 22,087,403.29 and 8,762,019.92

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Solution

The fourth proportional to 16,005,363.92, 22,087,403.29 and 8,762,019.92 is: 12,091,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,363.92 : 22,087,403.29 = 8,762,019.92 : x
  2. Step 2: Convert to fraction form
    16,005,363.92/22,087,403.29 = 8,762,019.92/x
  3. Step 3: Cross multiply
    16,005,363.92x = 22,087,403.29 × 8,762,019.92
  4. Step 4: Simplify right side
    16,005,363.92x = 193,530,267,608,053.53
  5. Step 5: Solve for x
    x = 193,530,267,608,053.53/16,005,363.92
  6. Step 6: Final answer
    x = 12,091,588.08

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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.