Home / 7,888,800.60-11,833,200.90-3,096,646.20

Finding the Fourth Proportional to 7,888,800.60, 11,833,200.90 and 3,096,646.20

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Solution

The fourth proportional to 7,888,800.60, 11,833,200.90 and 3,096,646.20 is: 4,644,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,800.60 : 11,833,200.90 = 3,096,646.20 : x
  2. Step 2: Convert to fraction form
    7,888,800.60/11,833,200.90 = 3,096,646.20/x
  3. Step 3: Cross multiply
    7,888,800.60x = 11,833,200.90 × 3,096,646.20
  4. Step 4: Simplify right side
    7,888,800.60x = 36,643,236,600,821.59
  5. Step 5: Solve for x
    x = 36,643,236,600,821.59/7,888,800.60
  6. Step 6: Final answer
    x = 4,644,969.30

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Double scale
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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.