Home / 8,615,108.43-11,888,849.63-4,747,629.59

Finding the Fourth Proportional to 8,615,108.43, 11,888,849.63 and 4,747,629.59

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Solution

The fourth proportional to 8,615,108.43, 11,888,849.63 and 4,747,629.59 is: 6,551,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,108.43 : 11,888,849.63 = 4,747,629.59 : x
  2. Step 2: Convert to fraction form
    8,615,108.43/11,888,849.63 = 4,747,629.59/x
  3. Step 3: Cross multiply
    8,615,108.43x = 11,888,849.63 × 4,747,629.59
  4. Step 4: Simplify right side
    8,615,108.43x = 56,443,854,234,651.34
  5. Step 5: Solve for x
    x = 56,443,854,234,651.34/8,615,108.43
  6. Step 6: Final answer
    x = 6,551,728.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.