Home / 14,480,212.77-21,720,306.60-3,697,515.45

Finding the Fourth Proportional to 14,480,212.77, 21,720,306.60 and 3,697,515.45

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Solution

The fourth proportional to 14,480,212.77, 21,720,306.60 and 3,697,515.45 is: 5,546,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480,212.77 : 21,720,306.60 = 3,697,515.45 : x
  2. Step 2: Convert to fraction form
    14,480,212.77/21,720,306.60 = 3,697,515.45/x
  3. Step 3: Cross multiply
    14,480,212.77x = 21,720,306.60 × 3,697,515.45
  4. Step 4: Simplify right side
    14,480,212.77x = 80,311,169,232,236.98
  5. Step 5: Solve for x
    x = 80,311,169,232,236.98/14,480,212.77
  6. Step 6: Final answer
    x = 5,546,269.97

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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.