Home / 8,713,796.40-13,058,736.98-5,513,192.91

Finding the Fourth Proportional to 8,713,796.40, 13,058,736.98 and 5,513,192.91

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Solution

The fourth proportional to 8,713,796.40, 13,058,736.98 and 5,513,192.91 is: 8,262,223.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,796.40 : 13,058,736.98 = 5,513,192.91 : x
  2. Step 2: Convert to fraction form
    8,713,796.40/13,058,736.98 = 5,513,192.91/x
  3. Step 3: Cross multiply
    8,713,796.40x = 13,058,736.98 × 5,513,192.91
  4. Step 4: Simplify right side
    8,713,796.40x = 71,995,336,104,124.84
  5. Step 5: Solve for x
    x = 71,995,336,104,124.84/8,713,796.40
  6. Step 6: Final answer
    x = 8,262,223.81

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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.