Home / 6,799,007.60-10,198,511.40-3,775,698.80

Finding the Fourth Proportional to 6,799,007.60, 10,198,511.40 and 3,775,698.80

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Solution

The fourth proportional to 6,799,007.60, 10,198,511.40 and 3,775,698.80 is: 5,663,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,007.60 : 10,198,511.40 = 3,775,698.80 : x
  2. Step 2: Convert to fraction form
    6,799,007.60/10,198,511.40 = 3,775,698.80/x
  3. Step 3: Cross multiply
    6,799,007.60x = 10,198,511.40 × 3,775,698.80
  4. Step 4: Simplify right side
    6,799,007.60x = 38,506,507,254,766.32
  5. Step 5: Solve for x
    x = 38,506,507,254,766.32/6,799,007.60
  6. Step 6: Final answer
    x = 5,663,548.20

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Similar ratio
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1.5x scale

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.