Home / 6,605,612.60-9,908,418.90-3,771,260.60

Finding the Fourth Proportional to 6,605,612.60, 9,908,418.90 and 3,771,260.60

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Solution

The fourth proportional to 6,605,612.60, 9,908,418.90 and 3,771,260.60 is: 5,656,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,612.60 : 9,908,418.90 = 3,771,260.60 : x
  2. Step 2: Convert to fraction form
    6,605,612.60/9,908,418.90 = 3,771,260.60/x
  3. Step 3: Cross multiply
    6,605,612.60x = 9,908,418.90 × 3,771,260.60
  4. Step 4: Simplify right side
    6,605,612.60x = 37,367,229,805,865.34
  5. Step 5: Solve for x
    x = 37,367,229,805,865.34/6,605,612.60
  6. Step 6: Final answer
    x = 5,656,890.90

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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.