Home / 25,812,472.59-38,719,777.05-7,616,667

Finding the Fourth Proportional to 25,812,472.59, 38,719,777.05 and 7,616,667

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Solution

The fourth proportional to 25,812,472.59, 38,719,777.05 and 7,616,667 is: 11,425,315.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,812,472.59 : 38,719,777.05 = 7,616,667 : x
  2. Step 2: Convert to fraction form
    25,812,472.59/38,719,777.05 = 7,616,667/x
  3. Step 3: Cross multiply
    25,812,472.59x = 38,719,777.05 × 7,616,667
  4. Step 4: Simplify right side
    25,812,472.59x = 294,915,648,104,092.31
  5. Step 5: Solve for x
    x = 294,915,648,104,092.31/25,812,472.59
  6. Step 6: Final answer
    x = 11,425,315.69

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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.