Home / 9,220,239.60-13,798,866.60-8,086,498.80

Finding the Fourth Proportional to 9,220,239.60, 13,798,866.60 and 8,086,498.80

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Solution

The fourth proportional to 9,220,239.60, 13,798,866.60 and 8,086,498.80 is: 12,102,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,239.60 : 13,798,866.60 = 8,086,498.80 : x
  2. Step 2: Convert to fraction form
    9,220,239.60/13,798,866.60 = 8,086,498.80/x
  3. Step 3: Cross multiply
    9,220,239.60x = 13,798,866.60 × 8,086,498.80
  4. Step 4: Simplify right side
    9,220,239.60x = 111,584,518,202,260.08
  5. Step 5: Solve for x
    x = 111,584,518,202,260.08/9,220,239.60
  6. Step 6: Final answer
    x = 12,102,127.82

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1.5x scale

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.