Home / 6,642,988.40-9,964,482.60-6,055,122.80

Finding the Fourth Proportional to 6,642,988.40, 9,964,482.60 and 6,055,122.80

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Solution

The fourth proportional to 6,642,988.40, 9,964,482.60 and 6,055,122.80 is: 9,082,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,988.40 : 9,964,482.60 = 6,055,122.80 : x
  2. Step 2: Convert to fraction form
    6,642,988.40/9,964,482.60 = 6,055,122.80/x
  3. Step 3: Cross multiply
    6,642,988.40x = 9,964,482.60 × 6,055,122.80
  4. Step 4: Simplify right side
    6,642,988.40x = 60,336,165,781,463.27
  5. Step 5: Solve for x
    x = 60,336,165,781,463.27/6,642,988.40
  6. Step 6: Final answer
    x = 9,082,684.20

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Similar ratio
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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.