Home / 9,222,372.20-13,844,055.90-5,437,987.40

Finding the Fourth Proportional to 9,222,372.20, 13,844,055.90 and 5,437,987.40

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Solution

The fourth proportional to 9,222,372.20, 13,844,055.90 and 5,437,987.40 is: 8,163,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,372.20 : 13,844,055.90 = 5,437,987.40 : x
  2. Step 2: Convert to fraction form
    9,222,372.20/13,844,055.90 = 5,437,987.40/x
  3. Step 3: Cross multiply
    9,222,372.20x = 13,844,055.90 × 5,437,987.40
  4. Step 4: Simplify right side
    9,222,372.20x = 75,283,801,549,095.67
  5. Step 5: Solve for x
    x = 75,283,801,549,095.67/9,222,372.20
  6. Step 6: Final answer
    x = 8,163,171.03

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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.