Home / 38,133,617.20-57,200,425.80-22,828,116.40

Finding the Fourth Proportional to 38,133,617.20, 57,200,425.80 and 22,828,116.40

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Solution

The fourth proportional to 38,133,617.20, 57,200,425.80 and 22,828,116.40 is: 34,242,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,133,617.20 : 57,200,425.80 = 22,828,116.40 : x
  2. Step 2: Convert to fraction form
    38,133,617.20/57,200,425.80 = 22,828,116.40/x
  3. Step 3: Cross multiply
    38,133,617.20x = 57,200,425.80 × 22,828,116.40
  4. Step 4: Simplify right side
    38,133,617.20x = 1,305,777,978,291,963
  5. Step 5: Solve for x
    x = 1,305,777,978,291,963/38,133,617.20
  6. Step 6: Final answer
    x = 34,242,174.60

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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.