Home / 23,189,412.80-34,784,119.20-14,679,358.40

Finding the Fourth Proportional to 23,189,412.80, 34,784,119.20 and 14,679,358.40

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Solution

The fourth proportional to 23,189,412.80, 34,784,119.20 and 14,679,358.40 is: 22,019,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,412.80 : 34,784,119.20 = 14,679,358.40 : x
  2. Step 2: Convert to fraction form
    23,189,412.80/34,784,119.20 = 14,679,358.40/x
  3. Step 3: Cross multiply
    23,189,412.80x = 34,784,119.20 × 14,679,358.40
  4. Step 4: Simplify right side
    23,189,412.80x = 510,608,552,365,121.31
  5. Step 5: Solve for x
    x = 510,608,552,365,121.31/23,189,412.80
  6. Step 6: Final answer
    x = 22,019,037.60

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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.