Home / 29,521,519.81-40,747,800.42-17,135,603.60

Finding the Fourth Proportional to 29,521,519.81, 40,747,800.42 and 17,135,603.60

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Solution

The fourth proportional to 29,521,519.81, 40,747,800.42 and 17,135,603.60 is: 23,651,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,519.81 : 40,747,800.42 = 17,135,603.60 : x
  2. Step 2: Convert to fraction form
    29,521,519.81/40,747,800.42 = 17,135,603.60/x
  3. Step 3: Cross multiply
    29,521,519.81x = 40,747,800.42 × 17,135,603.60
  4. Step 4: Simplify right side
    29,521,519.81x = 698,238,155,279,616.38
  5. Step 5: Solve for x
    x = 698,238,155,279,616.38/29,521,519.81
  6. Step 6: Final answer
    x = 23,651,836.35

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1.5x scale

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.