Home / 9,334,422.60-13,985,045.10-8,007,318.60

Finding the Fourth Proportional to 9,334,422.60, 13,985,045.10 and 8,007,318.60

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Solution

The fourth proportional to 9,334,422.60, 13,985,045.10 and 8,007,318.60 is: 11,996,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,422.60 : 13,985,045.10 = 8,007,318.60 : x
  2. Step 2: Convert to fraction form
    9,334,422.60/13,985,045.10 = 8,007,318.60/x
  3. Step 3: Cross multiply
    9,334,422.60x = 13,985,045.10 × 8,007,318.60
  4. Step 4: Simplify right side
    9,334,422.60x = 111,982,711,751,068.86
  5. Step 5: Solve for x
    x = 111,982,711,751,068.86/9,334,422.60
  6. Step 6: Final answer
    x = 11,996,747.58

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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.