Home / 14,689,845.10-22,008,195.60-12,564,081.10

Finding the Fourth Proportional to 14,689,845.10, 22,008,195.60 and 12,564,081.10

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Solution

The fourth proportional to 14,689,845.10, 22,008,195.60 and 12,564,081.10 is: 18,823,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,845.10 : 22,008,195.60 = 12,564,081.10 : x
  2. Step 2: Convert to fraction form
    14,689,845.10/22,008,195.60 = 12,564,081.10/x
  3. Step 3: Cross multiply
    14,689,845.10x = 22,008,195.60 × 12,564,081.10
  4. Step 4: Simplify right side
    14,689,845.10x = 276,512,754,383,063.16
  5. Step 5: Solve for x
    x = 276,512,754,383,063.16/14,689,845.10
  6. Step 6: Final answer
    x = 18,823,394.84

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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.