Home / 18,001,194.30-24,841,713.36-9,741,255.72

Finding the Fourth Proportional to 18,001,194.30, 24,841,713.36 and 9,741,255.72

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Solution

The fourth proportional to 18,001,194.30, 24,841,713.36 and 9,741,255.72 is: 13,442,968.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,194.30 : 24,841,713.36 = 9,741,255.72 : x
  2. Step 2: Convert to fraction form
    18,001,194.30/24,841,713.36 = 9,741,255.72/x
  3. Step 3: Cross multiply
    18,001,194.30x = 24,841,713.36 × 9,741,255.72
  4. Step 4: Simplify right side
    18,001,194.30x = 241,989,482,362,700.44
  5. Step 5: Solve for x
    x = 241,989,482,362,700.44/18,001,194.30
  6. Step 6: Final answer
    x = 13,442,968.19

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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.