Home / 19,959,247.11-27,518,793.07-16,656,308.49

Finding the Fourth Proportional to 19,959,247.11, 27,518,793.07 and 16,656,308.49

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Solution

The fourth proportional to 19,959,247.11, 27,518,793.07 and 16,656,308.49 is: 22,964,869.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959,247.11 : 27,518,793.07 = 16,656,308.49 : x
  2. Step 2: Convert to fraction form
    19,959,247.11/27,518,793.07 = 16,656,308.49/x
  3. Step 3: Cross multiply
    19,959,247.11x = 27,518,793.07 × 16,656,308.49
  4. Step 4: Simplify right side
    19,959,247.11x = 458,361,506,646,394.19
  5. Step 5: Solve for x
    x = 458,361,506,646,394.19/19,959,247.11
  6. Step 6: Final answer
    x = 22,964,869.57

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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.