Home / 22,398,387.12-30,844,701.18-19,456,861.32

Finding the Fourth Proportional to 22,398,387.12, 30,844,701.18 and 19,456,861.32

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Solution

The fourth proportional to 22,398,387.12, 30,844,701.18 and 19,456,861.32 is: 26,793,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,398,387.12 : 30,844,701.18 = 19,456,861.32 : x
  2. Step 2: Convert to fraction form
    22,398,387.12/30,844,701.18 = 19,456,861.32/x
  3. Step 3: Cross multiply
    22,398,387.12x = 30,844,701.18 × 19,456,861.32
  4. Step 4: Simplify right side
    22,398,387.12x = 600,141,073,316,100.38
  5. Step 5: Solve for x
    x = 600,141,073,316,100.38/22,398,387.12
  6. Step 6: Final answer
    x = 26,793,941.46

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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.