Home / 29,487,919.32-40,692,218.81-17,098,535.57

Finding the Fourth Proportional to 29,487,919.32, 40,692,218.81 and 17,098,535.57

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Solution

The fourth proportional to 29,487,919.32, 40,692,218.81 and 17,098,535.57 is: 23,595,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,487,919.32 : 40,692,218.81 = 17,098,535.57 : x
  2. Step 2: Convert to fraction form
    29,487,919.32/40,692,218.81 = 17,098,535.57/x
  3. Step 3: Cross multiply
    29,487,919.32x = 40,692,218.81 × 17,098,535.57
  4. Step 4: Simplify right side
    29,487,919.32x = 695,777,350,456,054.38
  5. Step 5: Solve for x
    x = 695,777,350,456,054.38/29,487,919.32
  6. Step 6: Final answer
    x = 23,595,335.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.