Home / 22,460,971.86-30,996,141.14-12,147,694.95

Finding the Fourth Proportional to 22,460,971.86, 30,996,141.14 and 12,147,694.95

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Solution

The fourth proportional to 22,460,971.86, 30,996,141.14 and 12,147,694.95 is: 16,763,819.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,971.86 : 30,996,141.14 = 12,147,694.95 : x
  2. Step 2: Convert to fraction form
    22,460,971.86/30,996,141.14 = 12,147,694.95/x
  3. Step 3: Cross multiply
    22,460,971.86x = 30,996,141.14 × 12,147,694.95
  4. Step 4: Simplify right side
    22,460,971.86x = 376,531,667,135,126.75
  5. Step 5: Solve for x
    x = 376,531,667,135,126.75/22,460,971.86
  6. Step 6: Final answer
    x = 16,763,819.01

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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.