Home / 5,445,009.80-8,167,514.70-3,744,398.60

Finding the Fourth Proportional to 5,445,009.80, 8,167,514.70 and 3,744,398.60

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Solution

The fourth proportional to 5,445,009.80, 8,167,514.70 and 3,744,398.60 is: 5,616,597.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,009.80 : 8,167,514.70 = 3,744,398.60 : x
  2. Step 2: Convert to fraction form
    5,445,009.80/8,167,514.70 = 3,744,398.60/x
  3. Step 3: Cross multiply
    5,445,009.80x = 8,167,514.70 × 3,744,398.60
  4. Step 4: Simplify right side
    5,445,009.80x = 30,582,430,608,159.42
  5. Step 5: Solve for x
    x = 30,582,430,608,159.42/5,445,009.80
  6. Step 6: Final answer
    x = 5,616,597.90

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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.