Home / 11,708,733.60-17,563,100.40-7,690,615.20

Finding the Fourth Proportional to 11,708,733.60, 17,563,100.40 and 7,690,615.20

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Solution

The fourth proportional to 11,708,733.60, 17,563,100.40 and 7,690,615.20 is: 11,535,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,733.60 : 17,563,100.40 = 7,690,615.20 : x
  2. Step 2: Convert to fraction form
    11,708,733.60/17,563,100.40 = 7,690,615.20/x
  3. Step 3: Cross multiply
    11,708,733.60x = 17,563,100.40 × 7,690,615.20
  4. Step 4: Simplify right side
    11,708,733.60x = 135,071,046,895,366.08
  5. Step 5: Solve for x
    x = 135,071,046,895,366.08/11,708,733.60
  6. Step 6: Final answer
    x = 11,535,922.80

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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.