Home / 8,755,239.65-13,140,828.86-4,659,998.90

Finding the Fourth Proportional to 8,755,239.65, 13,140,828.86 and 4,659,998.90

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Solution

The fourth proportional to 8,755,239.65, 13,140,828.86 and 4,659,998.90 is: 6,994,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,239.65 : 13,140,828.86 = 4,659,998.90 : x
  2. Step 2: Convert to fraction form
    8,755,239.65/13,140,828.86 = 4,659,998.90/x
  3. Step 3: Cross multiply
    8,755,239.65x = 13,140,828.86 × 4,659,998.90
  4. Step 4: Simplify right side
    8,755,239.65x = 61,236,247,943,684.11
  5. Step 5: Solve for x
    x = 61,236,247,943,684.11/8,755,239.65
  6. Step 6: Final answer
    x = 6,994,240.07

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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.