Home / 9,516,258.60-13,099,248.28-8,213,643.96

Finding the Fourth Proportional to 9,516,258.60, 13,099,248.28 and 8,213,643.96

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Solution

The fourth proportional to 9,516,258.60, 13,099,248.28 and 8,213,643.96 is: 11,306,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,258.60 : 13,099,248.28 = 8,213,643.96 : x
  2. Step 2: Convert to fraction form
    9,516,258.60/13,099,248.28 = 8,213,643.96/x
  3. Step 3: Cross multiply
    9,516,258.60x = 13,099,248.28 × 8,213,643.96
  4. Step 4: Simplify right side
    9,516,258.60x = 107,592,561,515,562.38
  5. Step 5: Solve for x
    x = 107,592,561,515,562.38/9,516,258.60
  6. Step 6: Final answer
    x = 11,306,183.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.