Home / 19,298,073.60-29,085,821.82-16,634,545.92

Finding the Fourth Proportional to 19,298,073.60, 29,085,821.82 and 16,634,545.92

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Solution

The fourth proportional to 19,298,073.60, 29,085,821.82 and 16,634,545.92 is: 25,071,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298,073.60 : 29,085,821.82 = 16,634,545.92 : x
  2. Step 2: Convert to fraction form
    19,298,073.60/29,085,821.82 = 16,634,545.92/x
  3. Step 3: Cross multiply
    19,298,073.60x = 29,085,821.82 × 16,634,545.92
  4. Step 4: Simplify right side
    19,298,073.60x = 483,829,438,685,728
  5. Step 5: Solve for x
    x = 483,829,438,685,728/19,298,073.60
  6. Step 6: Final answer
    x = 25,071,385.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.