Home / 8,207,294.48-12,300,293.76-3,343,945.33

Finding the Fourth Proportional to 8,207,294.48, 12,300,293.76 and 3,343,945.33

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Solution

The fourth proportional to 8,207,294.48, 12,300,293.76 and 3,343,945.33 is: 5,011,579.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,294.48 : 12,300,293.76 = 3,343,945.33 : x
  2. Step 2: Convert to fraction form
    8,207,294.48/12,300,293.76 = 3,343,945.33/x
  3. Step 3: Cross multiply
    8,207,294.48x = 12,300,293.76 × 3,343,945.33
  4. Step 4: Simplify right side
    8,207,294.48x = 41,131,509,876,380.14
  5. Step 5: Solve for x
    x = 41,131,509,876,380.14/8,207,294.48
  6. Step 6: Final answer
    x = 5,011,579.64

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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.