Home / 6,909,248.45-10,363,872.68-3,550,016.45

Finding the Fourth Proportional to 6,909,248.45, 10,363,872.68 and 3,550,016.45

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Solution

The fourth proportional to 6,909,248.45, 10,363,872.68 and 3,550,016.45 is: 5,325,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,248.45 : 10,363,872.68 = 3,550,016.45 : x
  2. Step 2: Convert to fraction form
    6,909,248.45/10,363,872.68 = 3,550,016.45/x
  3. Step 3: Cross multiply
    6,909,248.45x = 10,363,872.68 × 3,550,016.45
  4. Step 4: Simplify right side
    6,909,248.45x = 36,791,918,499,705.59
  5. Step 5: Solve for x
    x = 36,791,918,499,705.59/6,909,248.45
  6. Step 6: Final answer
    x = 5,325,024.68

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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.