Home / 13,760,056.35-20,640,088.17-4,044,669.72

Finding the Fourth Proportional to 13,760,056.35, 20,640,088.17 and 4,044,669.72

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Solution

The fourth proportional to 13,760,056.35, 20,640,088.17 and 4,044,669.72 is: 6,067,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,760,056.35 : 20,640,088.17 = 4,044,669.72 : x
  2. Step 2: Convert to fraction form
    13,760,056.35/20,640,088.17 = 4,044,669.72/x
  3. Step 3: Cross multiply
    13,760,056.35x = 20,640,088.17 × 4,044,669.72
  4. Step 4: Simplify right side
    13,760,056.35x = 83,482,339,639,329.22
  5. Step 5: Solve for x
    x = 83,482,339,639,329.22/13,760,056.35
  6. Step 6: Final answer
    x = 6,067,005.65

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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.