Home / 53,906,804.40-80,870,704.20-15,569,569.20

Finding the Fourth Proportional to 53,906,804.40, 80,870,704.20 and 15,569,569.20

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Solution

The fourth proportional to 53,906,804.40, 80,870,704.20 and 15,569,569.20 is: 23,357,385.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,906,804.40 : 80,870,704.20 = 15,569,569.20 : x
  2. Step 2: Convert to fraction form
    53,906,804.40/80,870,704.20 = 15,569,569.20/x
  3. Step 3: Cross multiply
    53,906,804.40x = 80,870,704.20 × 15,569,569.20
  4. Step 4: Simplify right side
    53,906,804.40x = 1,259,122,025,294,630.75
  5. Step 5: Solve for x
    x = 1,259,122,025,294,630.75/53,906,804.40
  6. Step 6: Final answer
    x = 23,357,385.76

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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.