Home / 27,781,645.80-41,672,468.70-9,832,564.20

Finding the Fourth Proportional to 27,781,645.80, 41,672,468.70 and 9,832,564.20

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Solution

The fourth proportional to 27,781,645.80, 41,672,468.70 and 9,832,564.20 is: 14,748,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,781,645.80 : 41,672,468.70 = 9,832,564.20 : x
  2. Step 2: Convert to fraction form
    27,781,645.80/41,672,468.70 = 9,832,564.20/x
  3. Step 3: Cross multiply
    27,781,645.80x = 41,672,468.70 × 9,832,564.20
  4. Step 4: Simplify right side
    27,781,645.80x = 409,747,223,865,240.56
  5. Step 5: Solve for x
    x = 409,747,223,865,240.56/27,781,645.80
  6. Step 6: Final answer
    x = 14,748,846.30

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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.