Home / 21,363,098.83-32,044,648.65-5,188,941.11

Finding the Fourth Proportional to 21,363,098.83, 32,044,648.65 and 5,188,941.11

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Solution

The fourth proportional to 21,363,098.83, 32,044,648.65 and 5,188,941.11 is: 7,783,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,363,098.83 : 32,044,648.65 = 5,188,941.11 : x
  2. Step 2: Convert to fraction form
    21,363,098.83/32,044,648.65 = 5,188,941.11/x
  3. Step 3: Cross multiply
    21,363,098.83x = 32,044,648.65 × 5,188,941.11
  4. Step 4: Simplify right side
    21,363,098.83x = 166,277,794,735,491
  5. Step 5: Solve for x
    x = 166,277,794,735,491/21,363,098.83
  6. Step 6: Final answer
    x = 7,783,411.77

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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.