Home / 38,852,402.20-58,278,603.30-19,742,104.60

Finding the Fourth Proportional to 38,852,402.20, 58,278,603.30 and 19,742,104.60

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Solution

The fourth proportional to 38,852,402.20, 58,278,603.30 and 19,742,104.60 is: 29,613,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,852,402.20 : 58,278,603.30 = 19,742,104.60 : x
  2. Step 2: Convert to fraction form
    38,852,402.20/58,278,603.30 = 19,742,104.60/x
  3. Step 3: Cross multiply
    38,852,402.20x = 58,278,603.30 × 19,742,104.60
  4. Step 4: Simplify right side
    38,852,402.20x = 1,150,542,282,290,505.25
  5. Step 5: Solve for x
    x = 1,150,542,282,290,505.25/38,852,402.20
  6. Step 6: Final answer
    x = 29,613,156.90

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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.