Home / 16,768,857.05-23,141,119.86-9,426,625.91

Finding the Fourth Proportional to 16,768,857.05, 23,141,119.86 and 9,426,625.91

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Solution

The fourth proportional to 16,768,857.05, 23,141,119.86 and 9,426,625.91 is: 13,008,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,857.05 : 23,141,119.86 = 9,426,625.91 : x
  2. Step 2: Convert to fraction form
    16,768,857.05/23,141,119.86 = 9,426,625.91/x
  3. Step 3: Cross multiply
    16,768,857.05x = 23,141,119.86 × 9,426,625.91
  4. Step 4: Simplify right side
    16,768,857.05x = 218,142,680,058,691.56
  5. Step 5: Solve for x
    x = 218,142,680,058,691.56/16,768,857.05
  6. Step 6: Final answer
    x = 13,008,798.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.