Home / 18,197,218.85-25,115,405.72-10,754,577.02

Finding the Fourth Proportional to 18,197,218.85, 25,115,405.72 and 10,754,577.02

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Solution

The fourth proportional to 18,197,218.85, 25,115,405.72 and 10,754,577.02 is: 14,843,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197,218.85 : 25,115,405.72 = 10,754,577.02 : x
  2. Step 2: Convert to fraction form
    18,197,218.85/25,115,405.72 = 10,754,577.02/x
  3. Step 3: Cross multiply
    18,197,218.85x = 25,115,405.72 × 10,754,577.02
  4. Step 4: Simplify right side
    18,197,218.85x = 270,105,565,213,304.22
  5. Step 5: Solve for x
    x = 270,105,565,213,304.22/18,197,218.85
  6. Step 6: Final answer
    x = 14,843,233.33

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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.