Home / 16,778,923.74-23,165,552.97-11,489,470.02

Finding the Fourth Proportional to 16,778,923.74, 23,165,552.97 and 11,489,470.02

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Solution

The fourth proportional to 16,778,923.74, 23,165,552.97 and 11,489,470.02 is: 15,862,753.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,923.74 : 23,165,552.97 = 11,489,470.02 : x
  2. Step 2: Convert to fraction form
    16,778,923.74/23,165,552.97 = 11,489,470.02/x
  3. Step 3: Cross multiply
    16,778,923.74x = 23,165,552.97 × 11,489,470.02
  4. Step 4: Simplify right side
    16,778,923.74x = 266,159,926,345,536.94
  5. Step 5: Solve for x
    x = 266,159,926,345,536.94/16,778,923.74
  6. Step 6: Final answer
    x = 15,862,753.21

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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.