Home / 25,769,023.60-38,653,542.59-7,573,217.78

Finding the Fourth Proportional to 25,769,023.60, 38,653,542.59 and 7,573,217.78

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Solution

The fourth proportional to 25,769,023.60, 38,653,542.59 and 7,573,217.78 is: 11,359,828.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,769,023.60 : 38,653,542.59 = 7,573,217.78 : x
  2. Step 2: Convert to fraction form
    25,769,023.60/38,653,542.59 = 7,573,217.78/x
  3. Step 3: Cross multiply
    25,769,023.60x = 38,653,542.59 × 7,573,217.78
  4. Step 4: Simplify right side
    25,769,023.60x = 292,731,696,127,608.69
  5. Step 5: Solve for x
    x = 292,731,696,127,608.69/25,769,023.60
  6. Step 6: Final answer
    x = 11,359,828.79

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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.