Home / 9,872,209.60-14,808,314.40-8,192,593.60

Finding the Fourth Proportional to 9,872,209.60, 14,808,314.40 and 8,192,593.60

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Solution

The fourth proportional to 9,872,209.60, 14,808,314.40 and 8,192,593.60 is: 12,288,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,209.60 : 14,808,314.40 = 8,192,593.60 : x
  2. Step 2: Convert to fraction form
    9,872,209.60/14,808,314.40 = 8,192,593.60/x
  3. Step 3: Cross multiply
    9,872,209.60x = 14,808,314.40 × 8,192,593.60
  4. Step 4: Simplify right side
    9,872,209.60x = 121,318,501,780,227.84
  5. Step 5: Solve for x
    x = 121,318,501,780,227.84/9,872,209.60
  6. Step 6: Final answer
    x = 12,288,890.40

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Similar ratio
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1.5x scale

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.