Home / 16,338,326.40-24,504,865.20-4,976,132.40

Finding the Fourth Proportional to 16,338,326.40, 24,504,865.20 and 4,976,132.40

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Solution

The fourth proportional to 16,338,326.40, 24,504,865.20 and 4,976,132.40 is: 7,463,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338,326.40 : 24,504,865.20 = 4,976,132.40 : x
  2. Step 2: Convert to fraction form
    16,338,326.40/24,504,865.20 = 4,976,132.40/x
  3. Step 3: Cross multiply
    16,338,326.40x = 24,504,865.20 × 4,976,132.40
  4. Step 4: Simplify right side
    16,338,326.40x = 121,939,453,679,352.48
  5. Step 5: Solve for x
    x = 121,939,453,679,352.48/16,338,326.40
  6. Step 6: Final answer
    x = 7,463,399.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.