Home / 12,056,065.40-18,084,098.10-6,681,294.20

Finding the Fourth Proportional to 12,056,065.40, 18,084,098.10 and 6,681,294.20

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Solution

The fourth proportional to 12,056,065.40, 18,084,098.10 and 6,681,294.20 is: 10,021,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,065.40 : 18,084,098.10 = 6,681,294.20 : x
  2. Step 2: Convert to fraction form
    12,056,065.40/18,084,098.10 = 6,681,294.20/x
  3. Step 3: Cross multiply
    12,056,065.40x = 18,084,098.10 × 6,681,294.20
  4. Step 4: Simplify right side
    12,056,065.40x = 120,825,179,747,761.03
  5. Step 5: Solve for x
    x = 120,825,179,747,761.03/12,056,065.40
  6. Step 6: Final answer
    x = 10,021,941.30

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Double scale
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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.