Home / 8,360,027.10-12,540,040.65-7,084,568.70

Finding the Fourth Proportional to 8,360,027.10, 12,540,040.65 and 7,084,568.70

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Solution

The fourth proportional to 8,360,027.10, 12,540,040.65 and 7,084,568.70 is: 10,626,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,027.10 : 12,540,040.65 = 7,084,568.70 : x
  2. Step 2: Convert to fraction form
    8,360,027.10/12,540,040.65 = 7,084,568.70/x
  3. Step 3: Cross multiply
    8,360,027.10x = 12,540,040.65 × 7,084,568.70
  4. Step 4: Simplify right side
    8,360,027.10x = 88,840,779,485,717.66
  5. Step 5: Solve for x
    x = 88,840,779,485,717.66/8,360,027.10
  6. Step 6: Final answer
    x = 10,626,853.05

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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.