Home / 57,809,266.50-86,679,271.56-18,400,499.04

Finding the Fourth Proportional to 57,809,266.50, 86,679,271.56 and 18,400,499.04

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Solution

The fourth proportional to 57,809,266.50, 86,679,271.56 and 18,400,499.04 is: 27,589,726.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,809,266.50 : 86,679,271.56 = 18,400,499.04 : x
  2. Step 2: Convert to fraction form
    57,809,266.50/86,679,271.56 = 18,400,499.04/x
  3. Step 3: Cross multiply
    57,809,266.50x = 86,679,271.56 × 18,400,499.04
  4. Step 4: Simplify right side
    57,809,266.50x = 1,594,941,853,127,679.25
  5. Step 5: Solve for x
    x = 1,594,941,853,127,679.25/57,809,266.50
  6. Step 6: Final answer
    x = 27,589,726.52

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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.