Home / 25,344,123.70-38,016,185.55-9,170,043.70

Finding the Fourth Proportional to 25,344,123.70, 38,016,185.55 and 9,170,043.70

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Solution

The fourth proportional to 25,344,123.70, 38,016,185.55 and 9,170,043.70 is: 13,755,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,123.70 : 38,016,185.55 = 9,170,043.70 : x
  2. Step 2: Convert to fraction form
    25,344,123.70/38,016,185.55 = 9,170,043.70/x
  3. Step 3: Cross multiply
    25,344,123.70x = 38,016,185.55 × 9,170,043.70
  4. Step 4: Simplify right side
    25,344,123.70x = 348,610,082,800,808.50
  5. Step 5: Solve for x
    x = 348,610,082,800,808.50/25,344,123.70
  6. Step 6: Final answer
    x = 13,755,065.55

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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.