Home / 6,335,996.80-9,503,995.20-4,320,457.60

Finding the Fourth Proportional to 6,335,996.80, 9,503,995.20 and 4,320,457.60

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Solution

The fourth proportional to 6,335,996.80, 9,503,995.20 and 4,320,457.60 is: 6,480,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,996.80 : 9,503,995.20 = 4,320,457.60 : x
  2. Step 2: Convert to fraction form
    6,335,996.80/9,503,995.20 = 4,320,457.60/x
  3. Step 3: Cross multiply
    6,335,996.80x = 9,503,995.20 × 4,320,457.60
  4. Step 4: Simplify right side
    6,335,996.80x = 41,061,608,292,203.52
  5. Step 5: Solve for x
    x = 41,061,608,292,203.52/6,335,996.80
  6. Step 6: Final answer
    x = 6,480,686.40

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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.