Home / 21,706,053.02-29,954,704.13-11,917,399.58

Finding the Fourth Proportional to 21,706,053.02, 29,954,704.13 and 11,917,399.58

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Solution

The fourth proportional to 21,706,053.02, 29,954,704.13 and 11,917,399.58 is: 16,446,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,706,053.02 : 29,954,704.13 = 11,917,399.58 : x
  2. Step 2: Convert to fraction form
    21,706,053.02/29,954,704.13 = 11,917,399.58/x
  3. Step 3: Cross multiply
    21,706,053.02x = 29,954,704.13 × 11,917,399.58
  4. Step 4: Simplify right side
    21,706,053.02x = 356,982,178,208,525.75
  5. Step 5: Solve for x
    x = 356,982,178,208,525.75/21,706,053.02
  6. Step 6: Final answer
    x = 16,446,204.11

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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.