Home / 47,205,597.12-70,820,997.12-16,916,521.92

Finding the Fourth Proportional to 47,205,597.12, 70,820,997.12 and 16,916,521.92

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Solution

The fourth proportional to 47,205,597.12, 70,820,997.12 and 16,916,521.92 is: 25,379,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,205,597.12 : 70,820,997.12 = 16,916,521.92 : x
  2. Step 2: Convert to fraction form
    47,205,597.12/70,820,997.12 = 16,916,521.92/x
  3. Step 3: Cross multiply
    47,205,597.12x = 70,820,997.12 × 16,916,521.92
  4. Step 4: Simplify right side
    47,205,597.12x = 1,198,044,950,176,737
  5. Step 5: Solve for x
    x = 1,198,044,950,176,737/47,205,597.12
  6. Step 6: Final answer
    x = 25,379,298.71

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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.