Home / 8,143,034.10-12,214,162.35-2,751,155.70

Finding the Fourth Proportional to 8,143,034.10, 12,214,162.35 and 2,751,155.70

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Solution

The fourth proportional to 8,143,034.10, 12,214,162.35 and 2,751,155.70 is: 4,126,602.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,034.10 : 12,214,162.35 = 2,751,155.70 : x
  2. Step 2: Convert to fraction form
    8,143,034.10/12,214,162.35 = 2,751,155.70/x
  3. Step 3: Cross multiply
    8,143,034.10x = 12,214,162.35 × 2,751,155.70
  4. Step 4: Simplify right side
    8,143,034.10x = 33,603,062,369,927.89
  5. Step 5: Solve for x
    x = 33,603,062,369,927.89/8,143,034.10
  6. Step 6: Final answer
    x = 4,126,602.19

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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.