Home / 8,372,107.40-12,558,161.10-2,068,363.40

Finding the Fourth Proportional to 8,372,107.40, 12,558,161.10 and 2,068,363.40

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Solution

The fourth proportional to 8,372,107.40, 12,558,161.10 and 2,068,363.40 is: 3,102,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,107.40 : 12,558,161.10 = 2,068,363.40 : x
  2. Step 2: Convert to fraction form
    8,372,107.40/12,558,161.10 = 2,068,363.40/x
  3. Step 3: Cross multiply
    8,372,107.40x = 12,558,161.10 × 2,068,363.40
  4. Step 4: Simplify right side
    8,372,107.40x = 25,974,840,790,543.74
  5. Step 5: Solve for x
    x = 25,974,840,790,543.74/8,372,107.40
  6. Step 6: Final answer
    x = 3,102,545.10

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Similar ratio
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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.