Home / 16,882,536.12-23,298,164.37-9,913,367.79

Finding the Fourth Proportional to 16,882,536.12, 23,298,164.37 and 9,913,367.79

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Solution

The fourth proportional to 16,882,536.12, 23,298,164.37 and 9,913,367.79 is: 13,680,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,536.12 : 23,298,164.37 = 9,913,367.79 : x
  2. Step 2: Convert to fraction form
    16,882,536.12/23,298,164.37 = 9,913,367.79/x
  3. Step 3: Cross multiply
    16,882,536.12x = 23,298,164.37 × 9,913,367.79
  4. Step 4: Simplify right side
    16,882,536.12x = 230,963,272,231,683.62
  5. Step 5: Solve for x
    x = 230,963,272,231,683.62/16,882,536.12
  6. Step 6: Final answer
    x = 13,680,602.88

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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.