Home / 8,770,140.33-13,155,204.01-2,381,330.13

Finding the Fourth Proportional to 8,770,140.33, 13,155,204.01 and 2,381,330.13

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Solution

The fourth proportional to 8,770,140.33, 13,155,204.01 and 2,381,330.13 is: 3,571,993.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,140.33 : 13,155,204.01 = 2,381,330.13 : x
  2. Step 2: Convert to fraction form
    8,770,140.33/13,155,204.01 = 2,381,330.13/x
  3. Step 3: Cross multiply
    8,770,140.33x = 13,155,204.01 × 2,381,330.13
  4. Step 4: Simplify right side
    8,770,140.33x = 31,326,883,675,309.82
  5. Step 5: Solve for x
    x = 31,326,883,675,309.82/8,770,140.33
  6. Step 6: Final answer
    x = 3,571,993.43

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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.