Home / 22,147,212.60-33,220,818.90-10,179,948.60

Finding the Fourth Proportional to 22,147,212.60, 33,220,818.90 and 10,179,948.60

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Solution

The fourth proportional to 22,147,212.60, 33,220,818.90 and 10,179,948.60 is: 15,269,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,212.60 : 33,220,818.90 = 10,179,948.60 : x
  2. Step 2: Convert to fraction form
    22,147,212.60/33,220,818.90 = 10,179,948.60/x
  3. Step 3: Cross multiply
    22,147,212.60x = 33,220,818.90 × 10,179,948.60
  4. Step 4: Simplify right side
    22,147,212.60x = 338,186,228,851,908.50
  5. Step 5: Solve for x
    x = 338,186,228,851,908.50/22,147,212.60
  6. Step 6: Final answer
    x = 15,269,922.90

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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.