Home / 6,560,339.71-9,055,069.48-3,807,913.90

Finding the Fourth Proportional to 6,560,339.71, 9,055,069.48 and 3,807,913.90

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Solution

The fourth proportional to 6,560,339.71, 9,055,069.48 and 3,807,913.90 is: 5,255,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,339.71 : 9,055,069.48 = 3,807,913.90 : x
  2. Step 2: Convert to fraction form
    6,560,339.71/9,055,069.48 = 3,807,913.90/x
  3. Step 3: Cross multiply
    6,560,339.71x = 9,055,069.48 × 3,807,913.90
  4. Step 4: Simplify right side
    6,560,339.71x = 34,480,924,899,257.62
  5. Step 5: Solve for x
    x = 34,480,924,899,257.62/6,560,339.71
  6. Step 6: Final answer
    x = 5,255,966.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.