Home / 7,449,864.60-11,176,109.10-2,660,334.60

Finding the Fourth Proportional to 7,449,864.60, 11,176,109.10 and 2,660,334.60

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Solution

The fourth proportional to 7,449,864.60, 11,176,109.10 and 2,660,334.60 is: 3,990,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,864.60 : 11,176,109.10 = 2,660,334.60 : x
  2. Step 2: Convert to fraction form
    7,449,864.60/11,176,109.10 = 2,660,334.60/x
  3. Step 3: Cross multiply
    7,449,864.60x = 11,176,109.10 × 2,660,334.60
  4. Step 4: Simplify right side
    7,449,864.60x = 29,732,189,732,104.86
  5. Step 5: Solve for x
    x = 29,732,189,732,104.86/7,449,864.60
  6. Step 6: Final answer
    x = 3,990,970.48

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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.