Home / 17,919,517.20-24,730,403.40-10,186,985.04

Finding the Fourth Proportional to 17,919,517.20, 24,730,403.40 and 10,186,985.04

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Solution

The fourth proportional to 17,919,517.20, 24,730,403.40 and 10,186,985.04 is: 14,058,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,919,517.20 : 24,730,403.40 = 10,186,985.04 : x
  2. Step 2: Convert to fraction form
    17,919,517.20/24,730,403.40 = 10,186,985.04/x
  3. Step 3: Cross multiply
    17,919,517.20x = 24,730,403.40 × 10,186,985.04
  4. Step 4: Simplify right side
    17,919,517.20x = 251,928,249,468,965.09
  5. Step 5: Solve for x
    x = 251,928,249,468,965.09/17,919,517.20
  6. Step 6: Final answer
    x = 14,058,874.84

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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.