Home / 30,967,251.04-42,734,972.64-17,029,504.96

Finding the Fourth Proportional to 30,967,251.04, 42,734,972.64 and 17,029,504.96

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Solution

The fourth proportional to 30,967,251.04, 42,734,972.64 and 17,029,504.96 is: 23,500,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967,251.04 : 42,734,972.64 = 17,029,504.96 : x
  2. Step 2: Convert to fraction form
    30,967,251.04/42,734,972.64 = 17,029,504.96/x
  3. Step 3: Cross multiply
    30,967,251.04x = 42,734,972.64 × 17,029,504.96
  4. Step 4: Simplify right side
    30,967,251.04x = 727,755,428,538,344.38
  5. Step 5: Solve for x
    x = 727,755,428,538,344.38/30,967,251.04
  6. Step 6: Final answer
    x = 23,500,808.24

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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.