Home / 4,911,151.90-7,366,727.85-4,485,999.10

Finding the Fourth Proportional to 4,911,151.90, 7,366,727.85 and 4,485,999.10

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Solution

The fourth proportional to 4,911,151.90, 7,366,727.85 and 4,485,999.10 is: 6,728,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,151.90 : 7,366,727.85 = 4,485,999.10 : x
  2. Step 2: Convert to fraction form
    4,911,151.90/7,366,727.85 = 4,485,999.10/x
  3. Step 3: Cross multiply
    4,911,151.90x = 7,366,727.85 × 4,485,999.10
  4. Step 4: Simplify right side
    4,911,151.90x = 33,047,134,505,044.93
  5. Step 5: Solve for x
    x = 33,047,134,505,044.93/4,911,151.90
  6. Step 6: Final answer
    x = 6,728,998.65

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Similar ratio
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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.