Home / 16,169,679.78-22,314,105.25-8,827,603.26

Finding the Fourth Proportional to 16,169,679.78, 22,314,105.25 and 8,827,603.26

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Solution

The fourth proportional to 16,169,679.78, 22,314,105.25 and 8,827,603.26 is: 12,182,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,679.78 : 22,314,105.25 = 8,827,603.26 : x
  2. Step 2: Convert to fraction form
    16,169,679.78/22,314,105.25 = 8,827,603.26/x
  3. Step 3: Cross multiply
    16,169,679.78x = 22,314,105.25 × 8,827,603.26
  4. Step 4: Simplify right side
    16,169,679.78x = 196,980,068,248,883.12
  5. Step 5: Solve for x
    x = 196,980,068,248,883.12/16,169,679.78
  6. Step 6: Final answer
    x = 12,182,063.65

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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.