Home / 8,842,357.41-12,172,975.97-8,436,100.29

Finding the Fourth Proportional to 8,842,357.41, 12,172,975.97 and 8,436,100.29

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Solution

The fourth proportional to 8,842,357.41, 12,172,975.97 and 8,436,100.29 is: 11,613,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,357.41 : 12,172,975.97 = 8,436,100.29 : x
  2. Step 2: Convert to fraction form
    8,842,357.41/12,172,975.97 = 8,436,100.29/x
  3. Step 3: Cross multiply
    8,842,357.41x = 12,172,975.97 × 8,436,100.29
  4. Step 4: Simplify right side
    8,842,357.41x = 102,692,446,068,499.52
  5. Step 5: Solve for x
    x = 102,692,446,068,499.52/8,842,357.41
  6. Step 6: Final answer
    x = 11,613,695.46

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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.