Home / 8,899,708.59-13,349,556.41-3,218,608.35

Finding the Fourth Proportional to 8,899,708.59, 13,349,556.41 and 3,218,608.35

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Solution

The fourth proportional to 8,899,708.59, 13,349,556.41 and 3,218,608.35 is: 4,827,910.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,708.59 : 13,349,556.41 = 3,218,608.35 : x
  2. Step 2: Convert to fraction form
    8,899,708.59/13,349,556.41 = 3,218,608.35/x
  3. Step 3: Cross multiply
    8,899,708.59x = 13,349,556.41 × 3,218,608.35
  4. Step 4: Simplify right side
    8,899,708.59x = 42,966,993,713,928.98
  5. Step 5: Solve for x
    x = 42,966,993,713,928.98/8,899,708.59
  6. Step 6: Final answer
    x = 4,827,910.18

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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.