Home / 10,107,286.45-15,160,929.68-4,726,446.33

Finding the Fourth Proportional to 10,107,286.45, 15,160,929.68 and 4,726,446.33

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Solution

The fourth proportional to 10,107,286.45, 15,160,929.68 and 4,726,446.33 is: 7,089,669.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,286.45 : 15,160,929.68 = 4,726,446.33 : x
  2. Step 2: Convert to fraction form
    10,107,286.45/15,160,929.68 = 4,726,446.33/x
  3. Step 3: Cross multiply
    10,107,286.45x = 15,160,929.68 × 4,726,446.33
  4. Step 4: Simplify right side
    10,107,286.45x = 71,657,320,345,987.20
  5. Step 5: Solve for x
    x = 71,657,320,345,987.20/10,107,286.45
  6. Step 6: Final answer
    x = 7,089,669.49

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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.