Home / 8,869,219.30-13,303,828.95-5,027,097.70

Finding the Fourth Proportional to 8,869,219.30, 13,303,828.95 and 5,027,097.70

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Solution

The fourth proportional to 8,869,219.30, 13,303,828.95 and 5,027,097.70 is: 7,540,646.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,219.30 : 13,303,828.95 = 5,027,097.70 : x
  2. Step 2: Convert to fraction form
    8,869,219.30/13,303,828.95 = 5,027,097.70/x
  3. Step 3: Cross multiply
    8,869,219.30x = 13,303,828.95 × 5,027,097.70
  4. Step 4: Simplify right side
    8,869,219.30x = 66,879,647,915,738.41
  5. Step 5: Solve for x
    x = 66,879,647,915,738.41/8,869,219.30
  6. Step 6: Final answer
    x = 7,540,646.55

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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.