Home / 19,060,089.60-28,593,820.80-5,597,356.80

Finding the Fourth Proportional to 19,060,089.60, 28,593,820.80 and 5,597,356.80

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Solution

The fourth proportional to 19,060,089.60, 28,593,820.80 and 5,597,356.80 is: 8,397,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,060,089.60 : 28,593,820.80 = 5,597,356.80 : x
  2. Step 2: Convert to fraction form
    19,060,089.60/28,593,820.80 = 5,597,356.80/x
  3. Step 3: Cross multiply
    19,060,089.60x = 28,593,820.80 × 5,597,356.80
  4. Step 4: Simplify right side
    19,060,089.60x = 160,049,817,292,861.44
  5. Step 5: Solve for x
    x = 160,049,817,292,861.44/19,060,089.60
  6. Step 6: Final answer
    x = 8,397,117.78

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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.