Home / 5,561,113.20-8,341,669.80-2,366,343.60

Finding the Fourth Proportional to 5,561,113.20, 8,341,669.80 and 2,366,343.60

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Solution

The fourth proportional to 5,561,113.20, 8,341,669.80 and 2,366,343.60 is: 3,549,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,113.20 : 8,341,669.80 = 2,366,343.60 : x
  2. Step 2: Convert to fraction form
    5,561,113.20/8,341,669.80 = 2,366,343.60/x
  3. Step 3: Cross multiply
    5,561,113.20x = 8,341,669.80 × 2,366,343.60
  4. Step 4: Simplify right side
    5,561,113.20x = 19,739,256,944,543.28
  5. Step 5: Solve for x
    x = 19,739,256,944,543.28/5,561,113.20
  6. Step 6: Final answer
    x = 3,549,515.40

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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.