Home / 21,383,781.69-32,072,424.84-7,006,531.17

Finding the Fourth Proportional to 21,383,781.69, 32,072,424.84 and 7,006,531.17

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Solution

The fourth proportional to 21,383,781.69, 32,072,424.84 and 7,006,531.17 is: 10,508,732.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,383,781.69 : 32,072,424.84 = 7,006,531.17 : x
  2. Step 2: Convert to fraction form
    21,383,781.69/32,072,424.84 = 7,006,531.17/x
  3. Step 3: Cross multiply
    21,383,781.69x = 32,072,424.84 × 7,006,531.17
  4. Step 4: Simplify right side
    21,383,781.69x = 224,716,444,338,942.25
  5. Step 5: Solve for x
    x = 224,716,444,338,942.25/21,383,781.69
  6. Step 6: Final answer
    x = 10,508,732.63

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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.