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Finding the Fourth Proportional to 24,482,993.40, 36,724,490.10 and 8,526,641.40

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Solution

The fourth proportional to 24,482,993.40, 36,724,490.10 and 8,526,641.40 is: 12,789,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,482,993.40 : 36,724,490.10 = 8,526,641.40 : x
  2. Step 2: Convert to fraction form
    24,482,993.40/36,724,490.10 = 8,526,641.40/x
  3. Step 3: Cross multiply
    24,482,993.40x = 36,724,490.10 × 8,526,641.40
  4. Step 4: Simplify right side
    24,482,993.40x = 313,136,557,680,550.19
  5. Step 5: Solve for x
    x = 313,136,557,680,550.19/24,482,993.40
  6. Step 6: Final answer
    x = 12,789,962.10

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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.