Home / 23,189,480.80-34,784,221.20-14,679,426.40

Finding the Fourth Proportional to 23,189,480.80, 34,784,221.20 and 14,679,426.40

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Solution

The fourth proportional to 23,189,480.80, 34,784,221.20 and 14,679,426.40 is: 22,019,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,480.80 : 34,784,221.20 = 14,679,426.40 : x
  2. Step 2: Convert to fraction form
    23,189,480.80/34,784,221.20 = 14,679,426.40/x
  3. Step 3: Cross multiply
    23,189,480.80x = 34,784,221.20 × 14,679,426.40
  4. Step 4: Simplify right side
    23,189,480.80x = 510,612,414,986,719.75
  5. Step 5: Solve for x
    x = 510,612,414,986,719.75/23,189,480.80
  6. Step 6: Final answer
    x = 22,019,139.60

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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.