Home / 8,064,277.30-12,079,827.15-4,077,435.70

Finding the Fourth Proportional to 8,064,277.30, 12,079,827.15 and 4,077,435.70

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Solution

The fourth proportional to 8,064,277.30, 12,079,827.15 and 4,077,435.70 is: 6,107,765.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,277.30 : 12,079,827.15 = 4,077,435.70 : x
  2. Step 2: Convert to fraction form
    8,064,277.30/12,079,827.15 = 4,077,435.70/x
  3. Step 3: Cross multiply
    8,064,277.30x = 12,079,827.15 × 4,077,435.70
  4. Step 4: Simplify right side
    8,064,277.30x = 49,254,718,471,239.26
  5. Step 5: Solve for x
    x = 49,254,718,471,239.26/8,064,277.30
  6. Step 6: Final answer
    x = 6,107,765.97

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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.