Home / 9,032,840.20-12,448,136.46-8,866,838.80

Finding the Fourth Proportional to 9,032,840.20, 12,448,136.46 and 8,866,838.80

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Solution

The fourth proportional to 9,032,840.20, 12,448,136.46 and 8,866,838.80 is: 12,219,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,840.20 : 12,448,136.46 = 8,866,838.80 : x
  2. Step 2: Convert to fraction form
    9,032,840.20/12,448,136.46 = 8,866,838.80/x
  3. Step 3: Cross multiply
    9,032,840.20x = 12,448,136.46 × 8,866,838.80
  4. Step 4: Simplify right side
    9,032,840.20x = 110,375,619,351,222.67
  5. Step 5: Solve for x
    x = 110,375,619,351,222.67/9,032,840.20
  6. Step 6: Final answer
    x = 12,219,370.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.