Home / 9,104,468.20-13,656,702.30-7,984,724.20

Finding the Fourth Proportional to 9,104,468.20, 13,656,702.30 and 7,984,724.20

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Solution

The fourth proportional to 9,104,468.20, 13,656,702.30 and 7,984,724.20 is: 11,977,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,468.20 : 13,656,702.30 = 7,984,724.20 : x
  2. Step 2: Convert to fraction form
    9,104,468.20/13,656,702.30 = 7,984,724.20/x
  3. Step 3: Cross multiply
    9,104,468.20x = 13,656,702.30 × 7,984,724.20
  4. Step 4: Simplify right side
    9,104,468.20x = 109,045,001,347,005.67
  5. Step 5: Solve for x
    x = 109,045,001,347,005.67/9,104,468.20
  6. Step 6: Final answer
    x = 11,977,086.30

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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.