Home / 38,673,250.90-58,009,033.65-18,191,617.84

Finding the Fourth Proportional to 38,673,250.90, 58,009,033.65 and 18,191,617.84

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Solution

The fourth proportional to 38,673,250.90, 58,009,033.65 and 18,191,617.84 is: 27,287,030.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,250.90 : 58,009,033.65 = 18,191,617.84 : x
  2. Step 2: Convert to fraction form
    38,673,250.90/58,009,033.65 = 18,191,617.84/x
  3. Step 3: Cross multiply
    38,673,250.90x = 58,009,033.65 × 18,191,617.84
  4. Step 4: Simplify right side
    38,673,250.90x = 1,055,278,171,428,500.25
  5. Step 5: Solve for x
    x = 1,055,278,171,428,500.25/38,673,250.90
  6. Step 6: Final answer
    x = 27,287,030.36

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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.