Home / 8,065,876.40-12,098,814.60-5,079,892.40

Finding the Fourth Proportional to 8,065,876.40, 12,098,814.60 and 5,079,892.40

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Solution

The fourth proportional to 8,065,876.40, 12,098,814.60 and 5,079,892.40 is: 7,619,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,876.40 : 12,098,814.60 = 5,079,892.40 : x
  2. Step 2: Convert to fraction form
    8,065,876.40/12,098,814.60 = 5,079,892.40/x
  3. Step 3: Cross multiply
    8,065,876.40x = 12,098,814.60 × 5,079,892.40
  4. Step 4: Simplify right side
    8,065,876.40x = 61,460,676,335,549.04
  5. Step 5: Solve for x
    x = 61,460,676,335,549.04/8,065,876.40
  6. Step 6: Final answer
    x = 7,619,838.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.