Home / 17,722,573.79-24,456,547.18-9,775,431.12

Finding the Fourth Proportional to 17,722,573.79, 24,456,547.18 and 9,775,431.12

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Solution

The fourth proportional to 17,722,573.79, 24,456,547.18 and 9,775,431.12 is: 13,489,761.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,722,573.79 : 24,456,547.18 = 9,775,431.12 : x
  2. Step 2: Convert to fraction form
    17,722,573.79/24,456,547.18 = 9,775,431.12/x
  3. Step 3: Cross multiply
    17,722,573.79x = 24,456,547.18 × 9,775,431.12
  4. Step 4: Simplify right side
    17,722,573.79x = 239,073,292,244,398.91
  5. Step 5: Solve for x
    x = 239,073,292,244,398.91/17,722,573.79
  6. Step 6: Final answer
    x = 13,489,761.43

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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.