Home / 6,651,680.60-9,980,145.30-2,607,480.20

Finding the Fourth Proportional to 6,651,680.60, 9,980,145.30 and 2,607,480.20

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Solution

The fourth proportional to 6,651,680.60, 9,980,145.30 and 2,607,480.20 is: 3,912,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,680.60 : 9,980,145.30 = 2,607,480.20 : x
  2. Step 2: Convert to fraction form
    6,651,680.60/9,980,145.30 = 2,607,480.20/x
  3. Step 3: Cross multiply
    6,651,680.60x = 9,980,145.30 × 2,607,480.20
  4. Step 4: Simplify right side
    6,651,680.60x = 26,023,031,262,873.06
  5. Step 5: Solve for x
    x = 26,023,031,262,873.06/6,651,680.60
  6. Step 6: Final answer
    x = 3,912,249.07

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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.