Home / 20,552,538.36-30,822,353.81-6,716,342.09

Finding the Fourth Proportional to 20,552,538.36, 30,822,353.81 and 6,716,342.09

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Solution

The fourth proportional to 20,552,538.36, 30,822,353.81 and 6,716,342.09 is: 10,072,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,552,538.36 : 30,822,353.81 = 6,716,342.09 : x
  2. Step 2: Convert to fraction form
    20,552,538.36/30,822,353.81 = 6,716,342.09/x
  3. Step 3: Cross multiply
    20,552,538.36x = 30,822,353.81 × 6,716,342.09
  4. Step 4: Simplify right side
    20,552,538.36x = 207,013,472,206,974.84
  5. Step 5: Solve for x
    x = 207,013,472,206,974.84/20,552,538.36
  6. Step 6: Final answer
    x = 10,072,404.13

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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.