Home / 19,954,106.28-27,536,655.78-10,786,766.04

Finding the Fourth Proportional to 19,954,106.28, 27,536,655.78 and 10,786,766.04

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Solution

The fourth proportional to 19,954,106.28, 27,536,655.78 and 10,786,766.04 is: 14,885,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954,106.28 : 27,536,655.78 = 10,786,766.04 : x
  2. Step 2: Convert to fraction form
    19,954,106.28/27,536,655.78 = 10,786,766.04/x
  3. Step 3: Cross multiply
    19,954,106.28x = 27,536,655.78 × 10,786,766.04
  4. Step 4: Simplify right side
    19,954,106.28x = 297,031,463,422,873.69
  5. Step 5: Solve for x
    x = 297,031,463,422,873.69/19,954,106.28
  6. Step 6: Final answer
    x = 14,885,731.25

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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.