Home / 22,275,286.40-33,412,929.60-15,556,822.40

Finding the Fourth Proportional to 22,275,286.40, 33,412,929.60 and 15,556,822.40

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Solution

The fourth proportional to 22,275,286.40, 33,412,929.60 and 15,556,822.40 is: 23,335,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275,286.40 : 33,412,929.60 = 15,556,822.40 : x
  2. Step 2: Convert to fraction form
    22,275,286.40/33,412,929.60 = 15,556,822.40/x
  3. Step 3: Cross multiply
    22,275,286.40x = 33,412,929.60 × 15,556,822.40
  4. Step 4: Simplify right side
    22,275,286.40x = 519,799,011,650,903.06
  5. Step 5: Solve for x
    x = 519,799,011,650,903.06/22,275,286.40
  6. Step 6: Final answer
    x = 23,335,233.60

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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.