Home / 9,181,292.82-13,772,710.12-2,791,600.52

Finding the Fourth Proportional to 9,181,292.82, 13,772,710.12 and 2,791,600.52

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Solution

The fourth proportional to 9,181,292.82, 13,772,710.12 and 2,791,600.52 is: 4,187,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,292.82 : 13,772,710.12 = 2,791,600.52 : x
  2. Step 2: Convert to fraction form
    9,181,292.82/13,772,710.12 = 2,791,600.52/x
  3. Step 3: Cross multiply
    9,181,292.82x = 13,772,710.12 × 2,791,600.52
  4. Step 4: Simplify right side
    9,181,292.82x = 38,447,904,732,801.26
  5. Step 5: Solve for x
    x = 38,447,904,732,801.26/9,181,292.82
  6. Step 6: Final answer
    x = 4,187,635.17

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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.