Home / 21,706,050.77-29,954,701.02-11,917,397.33

Finding the Fourth Proportional to 21,706,050.77, 29,954,701.02 and 11,917,397.33

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Solution

The fourth proportional to 21,706,050.77, 29,954,701.02 and 11,917,397.33 is: 16,446,201.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,706,050.77 : 29,954,701.02 = 11,917,397.33 : x
  2. Step 2: Convert to fraction form
    21,706,050.77/29,954,701.02 = 11,917,397.33/x
  3. Step 3: Cross multiply
    21,706,050.77x = 29,954,701.02 × 11,917,397.33
  4. Step 4: Simplify right side
    21,706,050.77x = 356,982,073,806,922.75
  5. Step 5: Solve for x
    x = 356,982,073,806,922.75/21,706,050.77
  6. Step 6: Final answer
    x = 16,446,201.00

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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.