Home / 11,147,493.56-16,720,428.47-5,001,378.38

Finding the Fourth Proportional to 11,147,493.56, 16,720,428.47 and 5,001,378.38

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Solution

The fourth proportional to 11,147,493.56, 16,720,428.47 and 5,001,378.38 is: 7,501,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,493.56 : 16,720,428.47 = 5,001,378.38 : x
  2. Step 2: Convert to fraction form
    11,147,493.56/16,720,428.47 = 5,001,378.38/x
  3. Step 3: Cross multiply
    11,147,493.56x = 16,720,428.47 × 5,001,378.38
  4. Step 4: Simplify right side
    11,147,493.56x = 83,625,189,454,194.48
  5. Step 5: Solve for x
    x = 83,625,189,454,194.48/11,147,493.56
  6. Step 6: Final answer
    x = 7,501,703.32

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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.