Home / 15,650,999.80-23,476,499.70-4,292,596.60

Finding the Fourth Proportional to 15,650,999.80, 23,476,499.70 and 4,292,596.60

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Solution

The fourth proportional to 15,650,999.80, 23,476,499.70 and 4,292,596.60 is: 6,438,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,650,999.80 : 23,476,499.70 = 4,292,596.60 : x
  2. Step 2: Convert to fraction form
    15,650,999.80/23,476,499.70 = 4,292,596.60/x
  3. Step 3: Cross multiply
    15,650,999.80x = 23,476,499.70 × 4,292,596.60
  4. Step 4: Simplify right side
    15,650,999.80x = 100,775,142,792,121.02
  5. Step 5: Solve for x
    x = 100,775,142,792,121.02/15,650,999.80
  6. Step 6: Final answer
    x = 6,438,894.90

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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.