Home / 9,181,259.20-13,771,888.80-2,791,501.30

Finding the Fourth Proportional to 9,181,259.20, 13,771,888.80 and 2,791,501.30

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Solution

The fourth proportional to 9,181,259.20, 13,771,888.80 and 2,791,501.30 is: 4,187,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,259.20 : 13,771,888.80 = 2,791,501.30 : x
  2. Step 2: Convert to fraction form
    9,181,259.20/13,771,888.80 = 2,791,501.30/x
  3. Step 3: Cross multiply
    9,181,259.20x = 13,771,888.80 × 2,791,501.30
  4. Step 4: Simplify right side
    9,181,259.20x = 38,444,245,488,655.44
  5. Step 5: Solve for x
    x = 38,444,245,488,655.44/9,181,259.20
  6. Step 6: Final answer
    x = 4,187,251.95

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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.