Home / 38,134,513.80-57,127,121.10-22,943,320.20

Finding the Fourth Proportional to 38,134,513.80, 57,127,121.10 and 22,943,320.20

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Solution

The fourth proportional to 38,134,513.80, 57,127,121.10 and 22,943,320.20 is: 34,370,067.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,134,513.80 : 57,127,121.10 = 22,943,320.20 : x
  2. Step 2: Convert to fraction form
    38,134,513.80/57,127,121.10 = 22,943,320.20/x
  3. Step 3: Cross multiply
    38,134,513.80x = 57,127,121.10 × 22,943,320.20
  4. Step 4: Simplify right side
    38,134,513.80x = 1,310,685,831,501,476.25
  5. Step 5: Solve for x
    x = 1,310,685,831,501,476.25/38,134,513.80
  6. Step 6: Final answer
    x = 34,370,067.98

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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.