Home / 7,486,965.60-11,224,918.80-2,996,930.40

Finding the Fourth Proportional to 7,486,965.60, 11,224,918.80 and 2,996,930.40

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Solution

The fourth proportional to 7,486,965.60, 11,224,918.80 and 2,996,930.40 is: 4,493,182.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,965.60 : 11,224,918.80 = 2,996,930.40 : x
  2. Step 2: Convert to fraction form
    7,486,965.60/11,224,918.80 = 2,996,930.40/x
  3. Step 3: Cross multiply
    7,486,965.60x = 11,224,918.80 × 2,996,930.40
  4. Step 4: Simplify right side
    7,486,965.60x = 33,640,300,389,251.52
  5. Step 5: Solve for x
    x = 33,640,300,389,251.52/7,486,965.60
  6. Step 6: Final answer
    x = 4,493,182.18

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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.