Home / 7,508,268-10,369,963.44-5,089,620.96

Finding the Fourth Proportional to 7,508,268, 10,369,963.44 and 5,089,620.96

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Solution

The fourth proportional to 7,508,268, 10,369,963.44 and 5,089,620.96 is: 7,029,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,268 : 10,369,963.44 = 5,089,620.96 : x
  2. Step 2: Convert to fraction form
    7,508,268/10,369,963.44 = 5,089,620.96/x
  3. Step 3: Cross multiply
    7,508,268x = 10,369,963.44 × 5,089,620.96
  4. Step 4: Simplify right side
    7,508,268x = 52,779,183,278,657.70
  5. Step 5: Solve for x
    x = 52,779,183,278,657.70/7,508,268
  6. Step 6: Final answer
    x = 7,029,475.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.