Home / 12,059,704.23-18,092,354.63-3,972,389.91

Finding the Fourth Proportional to 12,059,704.23, 18,092,354.63 and 3,972,389.91

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Solution

The fourth proportional to 12,059,704.23, 18,092,354.63 and 3,972,389.91 is: 5,959,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059,704.23 : 18,092,354.63 = 3,972,389.91 : x
  2. Step 2: Convert to fraction form
    12,059,704.23/18,092,354.63 = 3,972,389.91/x
  3. Step 3: Cross multiply
    12,059,704.23x = 18,092,354.63 × 3,972,389.91
  4. Step 4: Simplify right side
    12,059,704.23x = 71,869,886,960,491.84
  5. Step 5: Solve for x
    x = 71,869,886,960,491.84/12,059,704.23
  6. Step 6: Final answer
    x = 5,959,506.60

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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.