Home / 19,937,295.52-29,905,943.28-6,291,824.88

Finding the Fourth Proportional to 19,937,295.52, 29,905,943.28 and 6,291,824.88

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Solution

The fourth proportional to 19,937,295.52, 29,905,943.28 and 6,291,824.88 is: 9,437,737.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,295.52 : 29,905,943.28 = 6,291,824.88 : x
  2. Step 2: Convert to fraction form
    19,937,295.52/29,905,943.28 = 6,291,824.88/x
  3. Step 3: Cross multiply
    19,937,295.52x = 29,905,943.28 × 6,291,824.88
  4. Step 4: Simplify right side
    19,937,295.52x = 188,162,957,988,972.81
  5. Step 5: Solve for x
    x = 188,162,957,988,972.81/19,937,295.52
  6. Step 6: Final answer
    x = 9,437,737.32

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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.