Home / 10,921,192.13-16,388,047.58-4,443,072.14

Finding the Fourth Proportional to 10,921,192.13, 16,388,047.58 and 4,443,072.14

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Solution

The fourth proportional to 10,921,192.13, 16,388,047.58 and 4,443,072.14 is: 6,667,154.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,192.13 : 16,388,047.58 = 4,443,072.14 : x
  2. Step 2: Convert to fraction form
    10,921,192.13/16,388,047.58 = 4,443,072.14/x
  3. Step 3: Cross multiply
    10,921,192.13x = 16,388,047.58 × 4,443,072.14
  4. Step 4: Simplify right side
    10,921,192.13x = 72,813,277,650,447.17
  5. Step 5: Solve for x
    x = 72,813,277,650,447.17/10,921,192.13
  6. Step 6: Final answer
    x = 6,667,154.72

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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.