Home / 8,065,656.60-12,098,484.90-7,183,858.20

Finding the Fourth Proportional to 8,065,656.60, 12,098,484.90 and 7,183,858.20

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Solution

The fourth proportional to 8,065,656.60, 12,098,484.90 and 7,183,858.20 is: 10,775,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,656.60 : 12,098,484.90 = 7,183,858.20 : x
  2. Step 2: Convert to fraction form
    8,065,656.60/12,098,484.90 = 7,183,858.20/x
  3. Step 3: Cross multiply
    8,065,656.60x = 12,098,484.90 × 7,183,858.20
  4. Step 4: Simplify right side
    8,065,656.60x = 86,913,799,956,441.19
  5. Step 5: Solve for x
    x = 86,913,799,956,441.19/8,065,656.60
  6. Step 6: Final answer
    x = 10,775,787.30

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Similar ratio
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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.