Home / 20,006,045.05-27,607,982.28-11,304,030.83

Finding the Fourth Proportional to 20,006,045.05, 27,607,982.28 and 11,304,030.83

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Solution

The fourth proportional to 20,006,045.05, 27,607,982.28 and 11,304,030.83 is: 15,599,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,006,045.05 : 27,607,982.28 = 11,304,030.83 : x
  2. Step 2: Convert to fraction form
    20,006,045.05/27,607,982.28 = 11,304,030.83/x
  3. Step 3: Cross multiply
    20,006,045.05x = 27,607,982.28 × 11,304,030.83
  4. Step 4: Simplify right side
    20,006,045.05x = 312,081,482,652,653.56
  5. Step 5: Solve for x
    x = 312,081,482,652,653.56/20,006,045.05
  6. Step 6: Final answer
    x = 15,599,359.19

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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.