Home / 6,692,963.40-10,039,445.10-2,204,656.20

Finding the Fourth Proportional to 6,692,963.40, 10,039,445.10 and 2,204,656.20

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Solution

The fourth proportional to 6,692,963.40, 10,039,445.10 and 2,204,656.20 is: 3,306,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,963.40 : 10,039,445.10 = 2,204,656.20 : x
  2. Step 2: Convert to fraction form
    6,692,963.40/10,039,445.10 = 2,204,656.20/x
  3. Step 3: Cross multiply
    6,692,963.40x = 10,039,445.10 × 2,204,656.20
  4. Step 4: Simplify right side
    6,692,963.40x = 22,133,524,884,274.62
  5. Step 5: Solve for x
    x = 22,133,524,884,274.62/6,692,963.40
  6. Step 6: Final answer
    x = 3,306,984.30

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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.