Home / 8,862,766.16-12,230,605.41-4,788,385.16

Finding the Fourth Proportional to 8,862,766.16, 12,230,605.41 and 4,788,385.16

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Solution

The fourth proportional to 8,862,766.16, 12,230,605.41 and 4,788,385.16 is: 6,607,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862,766.16 : 12,230,605.41 = 4,788,385.16 : x
  2. Step 2: Convert to fraction form
    8,862,766.16/12,230,605.41 = 4,788,385.16/x
  3. Step 3: Cross multiply
    8,862,766.16x = 12,230,605.41 × 4,788,385.16
  4. Step 4: Simplify right side
    8,862,766.16x = 58,564,849,381,906.70
  5. Step 5: Solve for x
    x = 58,564,849,381,906.70/8,862,766.16
  6. Step 6: Final answer
    x = 6,607,965.09

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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.