Home / 16,566,186.65-22,861,064.63-9,691,833.29

Finding the Fourth Proportional to 16,566,186.65, 22,861,064.63 and 9,691,833.29

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Solution

The fourth proportional to 16,566,186.65, 22,861,064.63 and 9,691,833.29 is: 13,374,570.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,566,186.65 : 22,861,064.63 = 9,691,833.29 : x
  2. Step 2: Convert to fraction form
    16,566,186.65/22,861,064.63 = 9,691,833.29/x
  3. Step 3: Cross multiply
    16,566,186.65x = 22,861,064.63 × 9,691,833.29
  4. Step 4: Simplify right side
    16,566,186.65x = 221,565,627,135,799.81
  5. Step 5: Solve for x
    x = 221,565,627,135,799.81/16,566,186.65
  6. Step 6: Final answer
    x = 13,374,570.25

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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.