Home / 25,857,534.40-38,786,301.60-17,795,377.60

Finding the Fourth Proportional to 25,857,534.40, 38,786,301.60 and 17,795,377.60

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Solution

The fourth proportional to 25,857,534.40, 38,786,301.60 and 17,795,377.60 is: 26,693,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,857,534.40 : 38,786,301.60 = 17,795,377.60 : x
  2. Step 2: Convert to fraction form
    25,857,534.40/38,786,301.60 = 17,795,377.60/x
  3. Step 3: Cross multiply
    25,857,534.40x = 38,786,301.60 × 17,795,377.60
  4. Step 4: Simplify right side
    25,857,534.40x = 690,216,882,679,484.25
  5. Step 5: Solve for x
    x = 690,216,882,679,484.25/25,857,534.40
  6. Step 6: Final answer
    x = 26,693,066.40

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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.