Home / 41,287,637.70-56,978,402.97-22,704,188.40

Finding the Fourth Proportional to 41,287,637.70, 56,978,402.97 and 22,704,188.40

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Solution

The fourth proportional to 41,287,637.70, 56,978,402.97 and 22,704,188.40 is: 31,332,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,287,637.70 : 56,978,402.97 = 22,704,188.40 : x
  2. Step 2: Convert to fraction form
    41,287,637.70/56,978,402.97 = 22,704,188.40/x
  3. Step 3: Cross multiply
    41,287,637.70x = 56,978,402.97 × 22,704,188.40
  4. Step 4: Simplify right side
    41,287,637.70x = 1,293,648,395,761,999.50
  5. Step 5: Solve for x
    x = 1,293,648,395,761,999.50/41,287,637.70
  6. Step 6: Final answer
    x = 31,332,584.47

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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.