Home / 10,986,924.60-16,447,209.30-9,659,820.60

Finding the Fourth Proportional to 10,986,924.60, 16,447,209.30 and 9,659,820.60

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Solution

The fourth proportional to 10,986,924.60, 16,447,209.30 and 9,659,820.60 is: 14,460,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,924.60 : 16,447,209.30 = 9,659,820.60 : x
  2. Step 2: Convert to fraction form
    10,986,924.60/16,447,209.30 = 9,659,820.60/x
  3. Step 3: Cross multiply
    10,986,924.60x = 16,447,209.30 × 9,659,820.60
  4. Step 4: Simplify right side
    10,986,924.60x = 158,877,091,208,651.59
  5. Step 5: Solve for x
    x = 158,877,091,208,651.59/10,986,924.60
  6. Step 6: Final answer
    x = 14,460,560.80

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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.