Home / 18,081,690.56-24,953,001.36-9,821,913.92

Finding the Fourth Proportional to 18,081,690.56, 24,953,001.36 and 9,821,913.92

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Solution

The fourth proportional to 18,081,690.56, 24,953,001.36 and 9,821,913.92 is: 13,554,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081,690.56 : 24,953,001.36 = 9,821,913.92 : x
  2. Step 2: Convert to fraction form
    18,081,690.56/24,953,001.36 = 9,821,913.92/x
  3. Step 3: Cross multiply
    18,081,690.56x = 24,953,001.36 × 9,821,913.92
  4. Step 4: Simplify right side
    18,081,690.56x = 245,086,231,403,562.94
  5. Step 5: Solve for x
    x = 245,086,231,403,562.94/18,081,690.56
  6. Step 6: Final answer
    x = 13,554,387.00

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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.