Home / 16,439,209.10-24,558,010.40-11,851,101.80

Finding the Fourth Proportional to 16,439,209.10, 24,558,010.40 and 11,851,101.80

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Solution

The fourth proportional to 16,439,209.10, 24,558,010.40 and 11,851,101.80 is: 17,703,983.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,209.10 : 24,558,010.40 = 11,851,101.80 : x
  2. Step 2: Convert to fraction form
    16,439,209.10/24,558,010.40 = 11,851,101.80/x
  3. Step 3: Cross multiply
    16,439,209.10x = 24,558,010.40 × 11,851,101.80
  4. Step 4: Simplify right side
    16,439,209.10x = 291,039,481,255,858.75
  5. Step 5: Solve for x
    x = 291,039,481,255,858.75/16,439,209.10
  6. Step 6: Final answer
    x = 17,703,983.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.