Home / 16,185,267.78-22,335,408.84-8,842,943.22

Finding the Fourth Proportional to 16,185,267.78, 22,335,408.84 and 8,842,943.22

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Solution

The fourth proportional to 16,185,267.78, 22,335,408.84 and 8,842,943.22 is: 12,203,119.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,267.78 : 22,335,408.84 = 8,842,943.22 : x
  2. Step 2: Convert to fraction form
    16,185,267.78/22,335,408.84 = 8,842,943.22/x
  3. Step 3: Cross multiply
    16,185,267.78x = 22,335,408.84 × 8,842,943.22
  4. Step 4: Simplify right side
    16,185,267.78x = 197,510,752,167,606.09
  5. Step 5: Solve for x
    x = 197,510,752,167,606.09/16,185,267.78
  6. Step 6: Final answer
    x = 12,203,119.21

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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.