Home / 31,838,573.28-43,937,379.36-18,088,291.92

Finding the Fourth Proportional to 31,838,573.28, 43,937,379.36 and 18,088,291.92

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Solution

The fourth proportional to 31,838,573.28, 43,937,379.36 and 18,088,291.92 is: 24,961,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,838,573.28 : 43,937,379.36 = 18,088,291.92 : x
  2. Step 2: Convert to fraction form
    31,838,573.28/43,937,379.36 = 18,088,291.92/x
  3. Step 3: Cross multiply
    31,838,573.28x = 43,937,379.36 × 18,088,291.92
  4. Step 4: Simplify right side
    31,838,573.28x = 794,752,144,063,462.88
  5. Step 5: Solve for x
    x = 794,752,144,063,462.88/31,838,573.28
  6. Step 6: Final answer
    x = 24,961,927.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.