Home / 9,008,876.40-13,514,052.11-2,619,120.93

Finding the Fourth Proportional to 9,008,876.40, 13,514,052.11 and 2,619,120.93

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Solution

The fourth proportional to 9,008,876.40, 13,514,052.11 and 2,619,120.93 is: 3,928,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,876.40 : 13,514,052.11 = 2,619,120.93 : x
  2. Step 2: Convert to fraction form
    9,008,876.40/13,514,052.11 = 2,619,120.93/x
  3. Step 3: Cross multiply
    9,008,876.40x = 13,514,052.11 × 2,619,120.93
  4. Step 4: Simplify right side
    9,008,876.40x = 35,394,936,730,411.66
  5. Step 5: Solve for x
    x = 35,394,936,730,411.66/9,008,876.40
  6. Step 6: Final answer
    x = 3,928,895.81

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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.