Home / 31,787,023.50-47,687,643-11,592,265.50

Finding the Fourth Proportional to 31,787,023.50, 47,687,643 and 11,592,265.50

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Solution

The fourth proportional to 31,787,023.50, 47,687,643 and 11,592,265.50 is: 17,390,990.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,787,023.50 : 47,687,643 = 11,592,265.50 : x
  2. Step 2: Convert to fraction form
    31,787,023.50/47,687,643 = 11,592,265.50/x
  3. Step 3: Cross multiply
    31,787,023.50x = 47,687,643 × 11,592,265.50
  4. Step 4: Simplify right side
    31,787,023.50x = 552,807,818,725,216.50
  5. Step 5: Solve for x
    x = 552,807,818,725,216.50/31,787,023.50
  6. Step 6: Final answer
    x = 17,390,990.34

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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.