Home / 28,029,792.30-42,044,688.45-9,854,510.10

Finding the Fourth Proportional to 28,029,792.30, 42,044,688.45 and 9,854,510.10

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Solution

The fourth proportional to 28,029,792.30, 42,044,688.45 and 9,854,510.10 is: 14,781,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029,792.30 : 42,044,688.45 = 9,854,510.10 : x
  2. Step 2: Convert to fraction form
    28,029,792.30/42,044,688.45 = 9,854,510.10/x
  3. Step 3: Cross multiply
    28,029,792.30x = 42,044,688.45 × 9,854,510.10
  4. Step 4: Simplify right side
    28,029,792.30x = 414,329,806,981,878.38
  5. Step 5: Solve for x
    x = 414,329,806,981,878.38/28,029,792.30
  6. Step 6: Final answer
    x = 14,781,765.15

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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.