Home / 8,193,746.10-12,290,619.15-2,513,232.30

Finding the Fourth Proportional to 8,193,746.10, 12,290,619.15 and 2,513,232.30

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Solution

The fourth proportional to 8,193,746.10, 12,290,619.15 and 2,513,232.30 is: 3,769,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,746.10 : 12,290,619.15 = 2,513,232.30 : x
  2. Step 2: Convert to fraction form
    8,193,746.10/12,290,619.15 = 2,513,232.30/x
  3. Step 3: Cross multiply
    8,193,746.10x = 12,290,619.15 × 2,513,232.30
  4. Step 4: Simplify right side
    8,193,746.10x = 30,889,181,034,778.54
  5. Step 5: Solve for x
    x = 30,889,181,034,778.54/8,193,746.10
  6. Step 6: Final answer
    x = 3,769,848.45

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Double scale
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Similar ratio
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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.