Home / 17,734,423.60-26,601,635.40-9,644,273.20

Finding the Fourth Proportional to 17,734,423.60, 26,601,635.40 and 9,644,273.20

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Solution

The fourth proportional to 17,734,423.60, 26,601,635.40 and 9,644,273.20 is: 14,466,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,734,423.60 : 26,601,635.40 = 9,644,273.20 : x
  2. Step 2: Convert to fraction form
    17,734,423.60/26,601,635.40 = 9,644,273.20/x
  3. Step 3: Cross multiply
    17,734,423.60x = 26,601,635.40 × 9,644,273.20
  4. Step 4: Simplify right side
    17,734,423.60x = 256,553,439,364,391.25
  5. Step 5: Solve for x
    x = 256,553,439,364,391.25/17,734,423.60
  6. Step 6: Final answer
    x = 14,466,409.80

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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.