Home / 11,187,826.83-16,781,740.59-7,400,423.97

Finding the Fourth Proportional to 11,187,826.83, 16,781,740.59 and 7,400,423.97

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Solution

The fourth proportional to 11,187,826.83, 16,781,740.59 and 7,400,423.97 is: 11,100,636.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,826.83 : 16,781,740.59 = 7,400,423.97 : x
  2. Step 2: Convert to fraction form
    11,187,826.83/16,781,740.59 = 7,400,423.97/x
  3. Step 3: Cross multiply
    11,187,826.83x = 16,781,740.59 × 7,400,423.97
  4. Step 4: Simplify right side
    11,187,826.83x = 124,191,995,320,557.94
  5. Step 5: Solve for x
    x = 124,191,995,320,557.94/11,187,826.83
  6. Step 6: Final answer
    x = 11,100,636.18

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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.