Home / 9,181,244.19-13,772,637.26-2,791,551.90

Finding the Fourth Proportional to 9,181,244.19, 13,772,637.26 and 2,791,551.90

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Solution

The fourth proportional to 9,181,244.19, 13,772,637.26 and 2,791,551.90 is: 4,187,562.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,244.19 : 13,772,637.26 = 2,791,551.90 : x
  2. Step 2: Convert to fraction form
    9,181,244.19/13,772,637.26 = 2,791,551.90/x
  3. Step 3: Cross multiply
    9,181,244.19x = 13,772,637.26 × 2,791,551.90
  4. Step 4: Simplify right side
    9,181,244.19x = 38,447,031,759,321.74
  5. Step 5: Solve for x
    x = 38,447,031,759,321.74/9,181,244.19
  6. Step 6: Final answer
    x = 4,187,562.27

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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.