Home / 31,152,693.40-46,729,040.10-22,543,349.20

Finding the Fourth Proportional to 31,152,693.40, 46,729,040.10 and 22,543,349.20

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Solution

The fourth proportional to 31,152,693.40, 46,729,040.10 and 22,543,349.20 is: 33,815,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,152,693.40 : 46,729,040.10 = 22,543,349.20 : x
  2. Step 2: Convert to fraction form
    31,152,693.40/46,729,040.10 = 22,543,349.20/x
  3. Step 3: Cross multiply
    31,152,693.40x = 46,729,040.10 × 22,543,349.20
  4. Step 4: Simplify right side
    31,152,693.40x = 1,053,429,068,755,102.88
  5. Step 5: Solve for x
    x = 1,053,429,068,755,102.88/31,152,693.40
  6. Step 6: Final answer
    x = 33,815,023.80

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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.