Home / 7,414,816.80-11,122,225.20-6,616,999.20

Finding the Fourth Proportional to 7,414,816.80, 11,122,225.20 and 6,616,999.20

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Solution

The fourth proportional to 7,414,816.80, 11,122,225.20 and 6,616,999.20 is: 9,925,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414,816.80 : 11,122,225.20 = 6,616,999.20 : x
  2. Step 2: Convert to fraction form
    7,414,816.80/11,122,225.20 = 6,616,999.20/x
  3. Step 3: Cross multiply
    7,414,816.80x = 11,122,225.20 × 6,616,999.20
  4. Step 4: Simplify right side
    7,414,816.80x = 73,595,755,250,619.84
  5. Step 5: Solve for x
    x = 73,595,755,250,619.84/7,414,816.80
  6. Step 6: Final answer
    x = 9,925,498.80

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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.