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Finding the Fourth Proportional to 32,805,046.10, 49,207,569.15 and 10,082,990.90

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Solution

The fourth proportional to 32,805,046.10, 49,207,569.15 and 10,082,990.90 is: 15,124,486.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,046.10 : 49,207,569.15 = 10,082,990.90 : x
  2. Step 2: Convert to fraction form
    32,805,046.10/49,207,569.15 = 10,082,990.90/x
  3. Step 3: Cross multiply
    32,805,046.10x = 49,207,569.15 × 10,082,990.90
  4. Step 4: Simplify right side
    32,805,046.10x = 496,159,471,950,570.75
  5. Step 5: Solve for x
    x = 496,159,471,950,570.75/32,805,046.10
  6. Step 6: Final answer
    x = 15,124,486.35

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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.