Home / 10,324,820.70-15,487,231.05-6,293,742.30

Finding the Fourth Proportional to 10,324,820.70, 15,487,231.05 and 6,293,742.30

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Solution

The fourth proportional to 10,324,820.70, 15,487,231.05 and 6,293,742.30 is: 9,440,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,820.70 : 15,487,231.05 = 6,293,742.30 : x
  2. Step 2: Convert to fraction form
    10,324,820.70/15,487,231.05 = 6,293,742.30/x
  3. Step 3: Cross multiply
    10,324,820.70x = 15,487,231.05 × 6,293,742.30
  4. Step 4: Simplify right side
    10,324,820.70x = 97,472,641,169,258.42
  5. Step 5: Solve for x
    x = 97,472,641,169,258.42/10,324,820.70
  6. Step 6: Final answer
    x = 9,440,613.45

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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.