Home / 7,270,504.11-10,906,032.96-2,721,073.91

Finding the Fourth Proportional to 7,270,504.11, 10,906,032.96 and 2,721,073.91

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Solution

The fourth proportional to 7,270,504.11, 10,906,032.96 and 2,721,073.91 is: 4,081,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,504.11 : 10,906,032.96 = 2,721,073.91 : x
  2. Step 2: Convert to fraction form
    7,270,504.11/10,906,032.96 = 2,721,073.91/x
  3. Step 3: Cross multiply
    7,270,504.11x = 10,906,032.96 × 2,721,073.91
  4. Step 4: Simplify right side
    7,270,504.11x = 29,676,121,686,871.53
  5. Step 5: Solve for x
    x = 29,676,121,686,871.53/7,270,504.11
  6. Step 6: Final answer
    x = 4,081,714.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.