Home / 22,206,852.59-33,270,774.83-18,935,199

Finding the Fourth Proportional to 22,206,852.59, 33,270,774.83 and 18,935,199

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Solution

The fourth proportional to 22,206,852.59, 33,270,774.83 and 18,935,199 is: 28,369,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206,852.59 : 33,270,774.83 = 18,935,199 : x
  2. Step 2: Convert to fraction form
    22,206,852.59/33,270,774.83 = 18,935,199/x
  3. Step 3: Cross multiply
    22,206,852.59x = 33,270,774.83 × 18,935,199
  4. Step 4: Simplify right side
    22,206,852.59x = 629,988,742,195,565.12
  5. Step 5: Solve for x
    x = 629,988,742,195,565.12/22,206,852.59
  6. Step 6: Final answer
    x = 28,369,114.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.