Home / 4,990,076.10-7,485,114.15-4,485,207.15

Finding the Fourth Proportional to 4,990,076.10, 7,485,114.15 and 4,485,207.15

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Solution

The fourth proportional to 4,990,076.10, 7,485,114.15 and 4,485,207.15 is: 6,727,810.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,076.10 : 7,485,114.15 = 4,485,207.15 : x
  2. Step 2: Convert to fraction form
    4,990,076.10/7,485,114.15 = 4,485,207.15/x
  3. Step 3: Cross multiply
    4,990,076.10x = 7,485,114.15 × 4,485,207.15
  4. Step 4: Simplify right side
    4,990,076.10x = 33,572,287,504,146.18
  5. Step 5: Solve for x
    x = 33,572,287,504,146.18/4,990,076.10
  6. Step 6: Final answer
    x = 6,727,810.73

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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.