Home / 8,510,610.30-12,767,081.85-2,830,242.30

Finding the Fourth Proportional to 8,510,610.30, 12,767,081.85 and 2,830,242.30

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Solution

The fourth proportional to 8,510,610.30, 12,767,081.85 and 2,830,242.30 is: 4,245,751.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,610.30 : 12,767,081.85 = 2,830,242.30 : x
  2. Step 2: Convert to fraction form
    8,510,610.30/12,767,081.85 = 2,830,242.30/x
  3. Step 3: Cross multiply
    8,510,610.30x = 12,767,081.85 × 2,830,242.30
  4. Step 4: Simplify right side
    8,510,610.30x = 36,133,935,099,432.25
  5. Step 5: Solve for x
    x = 36,133,935,099,432.25/8,510,610.30
  6. Step 6: Final answer
    x = 4,245,751.34

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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.