Home / 19,983,624.72-27,578,070.52-12,247,172.08

Finding the Fourth Proportional to 19,983,624.72, 27,578,070.52 and 12,247,172.08

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Solution

The fourth proportional to 19,983,624.72, 27,578,070.52 and 12,247,172.08 is: 16,901,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983,624.72 : 27,578,070.52 = 12,247,172.08 : x
  2. Step 2: Convert to fraction form
    19,983,624.72/27,578,070.52 = 12,247,172.08/x
  3. Step 3: Cross multiply
    19,983,624.72x = 27,578,070.52 × 12,247,172.08
  4. Step 4: Simplify right side
    19,983,624.72x = 337,753,375,292,815.06
  5. Step 5: Solve for x
    x = 337,753,375,292,815.06/19,983,624.72
  6. Step 6: Final answer
    x = 16,901,507.11

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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.