Home / 38,463,464.40-57,646,207.80-15,718,664.40

Finding the Fourth Proportional to 38,463,464.40, 57,646,207.80 and 15,718,664.40

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Solution

The fourth proportional to 38,463,464.40, 57,646,207.80 and 15,718,664.40 is: 23,557,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,463,464.40 : 57,646,207.80 = 15,718,664.40 : x
  2. Step 2: Convert to fraction form
    38,463,464.40/57,646,207.80 = 15,718,664.40/x
  3. Step 3: Cross multiply
    38,463,464.40x = 57,646,207.80 × 15,718,664.40
  4. Step 4: Simplify right side
    38,463,464.40x = 906,121,394,340,862.25
  5. Step 5: Solve for x
    x = 906,121,394,340,862.25/38,463,464.40
  6. Step 6: Final answer
    x = 23,557,976.60

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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.