Home / 6,836,665.60-10,254,998.40-3,242,425.60

Finding the Fourth Proportional to 6,836,665.60, 10,254,998.40 and 3,242,425.60

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Solution

The fourth proportional to 6,836,665.60, 10,254,998.40 and 3,242,425.60 is: 4,863,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,665.60 : 10,254,998.40 = 3,242,425.60 : x
  2. Step 2: Convert to fraction form
    6,836,665.60/10,254,998.40 = 3,242,425.60/x
  3. Step 3: Cross multiply
    6,836,665.60x = 10,254,998.40 × 3,242,425.60
  4. Step 4: Simplify right side
    6,836,665.60x = 33,251,069,340,119.04
  5. Step 5: Solve for x
    x = 33,251,069,340,119.04/6,836,665.60
  6. Step 6: Final answer
    x = 4,863,638.40

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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.