Home / 53,585,337.20-80,378,005.80-17,193,657.20

Finding the Fourth Proportional to 53,585,337.20, 80,378,005.80 and 17,193,657.20

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Solution

The fourth proportional to 53,585,337.20, 80,378,005.80 and 17,193,657.20 is: 25,790,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,585,337.20 : 80,378,005.80 = 17,193,657.20 : x
  2. Step 2: Convert to fraction form
    53,585,337.20/80,378,005.80 = 17,193,657.20/x
  3. Step 3: Cross multiply
    53,585,337.20x = 80,378,005.80 × 17,193,657.20
  4. Step 4: Simplify right side
    53,585,337.20x = 1,381,991,878,144,811.75
  5. Step 5: Solve for x
    x = 1,381,991,878,144,811.75/53,585,337.20
  6. Step 6: Final answer
    x = 25,790,485.80

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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.