Home / 38,673,200.20-58,008,957.60-18,191,567.10

Finding the Fourth Proportional to 38,673,200.20, 58,008,957.60 and 18,191,567.10

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Solution

The fourth proportional to 38,673,200.20, 58,008,957.60 and 18,191,567.10 is: 27,286,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,200.20 : 58,008,957.60 = 18,191,567.10 : x
  2. Step 2: Convert to fraction form
    38,673,200.20/58,008,957.60 = 18,191,567.10/x
  3. Step 3: Cross multiply
    38,673,200.20x = 58,008,957.60 × 18,191,567.10
  4. Step 4: Simplify right side
    38,673,200.20x = 1,055,273,844,581,455.12
  5. Step 5: Solve for x
    x = 1,055,273,844,581,455.12/38,673,200.20
  6. Step 6: Final answer
    x = 27,286,954.25

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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.