Home / 21,363,098.33-32,044,647.90-5,188,940.61

Finding the Fourth Proportional to 21,363,098.33, 32,044,647.90 and 5,188,940.61

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Solution

The fourth proportional to 21,363,098.33, 32,044,647.90 and 5,188,940.61 is: 7,783,411.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,363,098.33 : 32,044,647.90 = 5,188,940.61 : x
  2. Step 2: Convert to fraction form
    21,363,098.33/32,044,647.90 = 5,188,940.61/x
  3. Step 3: Cross multiply
    21,363,098.33x = 32,044,647.90 × 5,188,940.61
  4. Step 4: Simplify right side
    21,363,098.33x = 166,277,774,821,461.22
  5. Step 5: Solve for x
    x = 166,277,774,821,461.22/21,363,098.33
  6. Step 6: Final answer
    x = 7,783,411.02

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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.