Home / 8,918,495.80-13,377,743.70-6,231,110.20

Finding the Fourth Proportional to 8,918,495.80, 13,377,743.70 and 6,231,110.20

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Solution

The fourth proportional to 8,918,495.80, 13,377,743.70 and 6,231,110.20 is: 9,346,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,918,495.80 : 13,377,743.70 = 6,231,110.20 : x
  2. Step 2: Convert to fraction form
    8,918,495.80/13,377,743.70 = 6,231,110.20/x
  3. Step 3: Cross multiply
    8,918,495.80x = 13,377,743.70 × 6,231,110.20
  4. Step 4: Simplify right side
    8,918,495.80x = 83,358,195,222,055.73
  5. Step 5: Solve for x
    x = 83,358,195,222,055.73/8,918,495.80
  6. Step 6: Final answer
    x = 9,346,665.30

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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.