Home / 15,127,204.68-22,691,004.48-5,029,825.68

Finding the Fourth Proportional to 15,127,204.68, 22,691,004.48 and 5,029,825.68

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Solution

The fourth proportional to 15,127,204.68, 22,691,004.48 and 5,029,825.68 is: 7,544,804.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127,204.68 : 22,691,004.48 = 5,029,825.68 : x
  2. Step 2: Convert to fraction form
    15,127,204.68/22,691,004.48 = 5,029,825.68/x
  3. Step 3: Cross multiply
    15,127,204.68x = 22,691,004.48 × 5,029,825.68
  4. Step 4: Simplify right side
    15,127,204.68x = 114,131,797,038,499.05
  5. Step 5: Solve for x
    x = 114,131,797,038,499.05/15,127,204.68
  6. Step 6: Final answer
    x = 7,544,804.18

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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.