Home / 11,974,303.92-17,953,257.60-4,297,778.40

Finding the Fourth Proportional to 11,974,303.92, 17,953,257.60 and 4,297,778.40

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Solution

The fourth proportional to 11,974,303.92, 17,953,257.60 and 4,297,778.40 is: 6,443,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,303.92 : 17,953,257.60 = 4,297,778.40 : x
  2. Step 2: Convert to fraction form
    11,974,303.92/17,953,257.60 = 4,297,778.40/x
  3. Step 3: Cross multiply
    11,974,303.92x = 17,953,257.60 × 4,297,778.40
  4. Step 4: Simplify right side
    11,974,303.92x = 77,159,122,722,915.86
  5. Step 5: Solve for x
    x = 77,159,122,722,915.86/11,974,303.92
  6. Step 6: Final answer
    x = 6,443,725.10

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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.