Home / 16,318,401.12-22,502,295.36-12,181,797.28

Finding the Fourth Proportional to 16,318,401.12, 22,502,295.36 and 12,181,797.28

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Solution

The fourth proportional to 16,318,401.12, 22,502,295.36 and 12,181,797.28 is: 16,798,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318,401.12 : 22,502,295.36 = 12,181,797.28 : x
  2. Step 2: Convert to fraction form
    16,318,401.12/22,502,295.36 = 12,181,797.28/x
  3. Step 3: Cross multiply
    16,318,401.12x = 22,502,295.36 × 12,181,797.28
  4. Step 4: Simplify right side
    16,318,401.12x = 274,118,400,410,204.59
  5. Step 5: Solve for x
    x = 274,118,400,410,204.59/16,318,401.12
  6. Step 6: Final answer
    x = 16,798,116.33

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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.