Home / 6,078,334.80-9,117,502.20-5,490,469.20

Finding the Fourth Proportional to 6,078,334.80, 9,117,502.20 and 5,490,469.20

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Solution

The fourth proportional to 6,078,334.80, 9,117,502.20 and 5,490,469.20 is: 8,235,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,334.80 : 9,117,502.20 = 5,490,469.20 : x
  2. Step 2: Convert to fraction form
    6,078,334.80/9,117,502.20 = 5,490,469.20/x
  3. Step 3: Cross multiply
    6,078,334.80x = 9,117,502.20 × 5,490,469.20
  4. Step 4: Simplify right side
    6,078,334.80x = 50,059,365,010,032.23
  5. Step 5: Solve for x
    x = 50,059,365,010,032.23/6,078,334.80
  6. Step 6: Final answer
    x = 8,235,703.80

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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.