Home / 8,750,367.90-13,126,864.59-3,069,591.66

Finding the Fourth Proportional to 8,750,367.90, 13,126,864.59 and 3,069,591.66

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Solution

The fourth proportional to 8,750,367.90, 13,126,864.59 and 3,069,591.66 is: 4,604,847.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,367.90 : 13,126,864.59 = 3,069,591.66 : x
  2. Step 2: Convert to fraction form
    8,750,367.90/13,126,864.59 = 3,069,591.66/x
  3. Step 3: Cross multiply
    8,750,367.90x = 13,126,864.59 × 3,069,591.66
  4. Step 4: Simplify right side
    8,750,367.90x = 40,294,114,067,413.32
  5. Step 5: Solve for x
    x = 40,294,114,067,413.32/8,750,367.90
  6. Step 6: Final answer
    x = 4,604,847.99

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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.