Home / 6,341,407.20-9,512,110.80-6,236,431.20

Finding the Fourth Proportional to 6,341,407.20, 9,512,110.80 and 6,236,431.20

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Solution

The fourth proportional to 6,341,407.20, 9,512,110.80 and 6,236,431.20 is: 9,354,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,341,407.20 : 9,512,110.80 = 6,236,431.20 : x
  2. Step 2: Convert to fraction form
    6,341,407.20/9,512,110.80 = 6,236,431.20/x
  3. Step 3: Cross multiply
    6,341,407.20x = 9,512,110.80 × 6,236,431.20
  4. Step 4: Simplify right side
    6,341,407.20x = 59,321,624,570,976.97
  5. Step 5: Solve for x
    x = 59,321,624,570,976.97/6,341,407.20
  6. Step 6: Final answer
    x = 9,354,646.80

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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.