Home / 12,833,341.60-19,250,012.40-8,055,767.20

Finding the Fourth Proportional to 12,833,341.60, 19,250,012.40 and 8,055,767.20

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Solution

The fourth proportional to 12,833,341.60, 19,250,012.40 and 8,055,767.20 is: 12,083,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,341.60 : 19,250,012.40 = 8,055,767.20 : x
  2. Step 2: Convert to fraction form
    12,833,341.60/19,250,012.40 = 8,055,767.20/x
  3. Step 3: Cross multiply
    12,833,341.60x = 19,250,012.40 × 8,055,767.20
  4. Step 4: Simplify right side
    12,833,341.60x = 155,073,618,491,513.28
  5. Step 5: Solve for x
    x = 155,073,618,491,513.28/12,833,341.60
  6. Step 6: Final answer
    x = 12,083,650.80

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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.