Home / 14,228,052.38-19,637,372.25-8,116,480.88

Finding the Fourth Proportional to 14,228,052.38, 19,637,372.25 and 8,116,480.88

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Solution

The fourth proportional to 14,228,052.38, 19,637,372.25 and 8,116,480.88 is: 11,202,261.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,052.38 : 19,637,372.25 = 8,116,480.88 : x
  2. Step 2: Convert to fraction form
    14,228,052.38/19,637,372.25 = 8,116,480.88/x
  3. Step 3: Cross multiply
    14,228,052.38x = 19,637,372.25 × 8,116,480.88
  4. Step 4: Simplify right side
    14,228,052.38x = 159,386,356,302,380.72
  5. Step 5: Solve for x
    x = 159,386,356,302,380.72/14,228,052.38
  6. Step 6: Final answer
    x = 11,202,261.01

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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.