Home / 28,976,098.80-43,464,148.20-9,807,481.20

Finding the Fourth Proportional to 28,976,098.80, 43,464,148.20 and 9,807,481.20

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Solution

The fourth proportional to 28,976,098.80, 43,464,148.20 and 9,807,481.20 is: 14,711,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,976,098.80 : 43,464,148.20 = 9,807,481.20 : x
  2. Step 2: Convert to fraction form
    28,976,098.80/43,464,148.20 = 9,807,481.20/x
  3. Step 3: Cross multiply
    28,976,098.80x = 43,464,148.20 × 9,807,481.20
  4. Step 4: Simplify right side
    28,976,098.80x = 426,273,816,345,513.81
  5. Step 5: Solve for x
    x = 426,273,816,345,513.81/28,976,098.80
  6. Step 6: Final answer
    x = 14,711,221.80

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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.