Home / 31,645,106.01-47,469,496.10-12,214,442.07

Finding the Fourth Proportional to 31,645,106.01, 47,469,496.10 and 12,214,442.07

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Solution

The fourth proportional to 31,645,106.01, 47,469,496.10 and 12,214,442.07 is: 18,322,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,645,106.01 : 47,469,496.10 = 12,214,442.07 : x
  2. Step 2: Convert to fraction form
    31,645,106.01/47,469,496.10 = 12,214,442.07/x
  3. Step 3: Cross multiply
    31,645,106.01x = 47,469,496.10 × 12,214,442.07
  4. Step 4: Simplify right side
    31,645,106.01x = 579,813,410,144,468.75
  5. Step 5: Solve for x
    x = 579,813,410,144,468.75/31,645,106.01
  6. Step 6: Final answer
    x = 18,322,372.18

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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.