Home / 5,678,574.60-8,517,861.90-5,268,001.80

Finding the Fourth Proportional to 5,678,574.60, 8,517,861.90 and 5,268,001.80

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Solution

The fourth proportional to 5,678,574.60, 8,517,861.90 and 5,268,001.80 is: 7,902,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,574.60 : 8,517,861.90 = 5,268,001.80 : x
  2. Step 2: Convert to fraction form
    5,678,574.60/8,517,861.90 = 5,268,001.80/x
  3. Step 3: Cross multiply
    5,678,574.60x = 8,517,861.90 × 5,268,001.80
  4. Step 4: Simplify right side
    5,678,574.60x = 44,872,111,821,351.42
  5. Step 5: Solve for x
    x = 44,872,111,821,351.42/5,678,574.60
  6. Step 6: Final answer
    x = 7,902,002.70

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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.