Home / 10,368,002.80-15,552,004.20-5,059,586.80

Finding the Fourth Proportional to 10,368,002.80, 15,552,004.20 and 5,059,586.80

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Solution

The fourth proportional to 10,368,002.80, 15,552,004.20 and 5,059,586.80 is: 7,589,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,002.80 : 15,552,004.20 = 5,059,586.80 : x
  2. Step 2: Convert to fraction form
    10,368,002.80/15,552,004.20 = 5,059,586.80/x
  3. Step 3: Cross multiply
    10,368,002.80x = 15,552,004.20 × 5,059,586.80
  4. Step 4: Simplify right side
    10,368,002.80x = 78,686,715,163,864.55
  5. Step 5: Solve for x
    x = 78,686,715,163,864.55/10,368,002.80
  6. Step 6: Final answer
    x = 7,589,380.20

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1.5x scale

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.