Home / 5,463,620.10-8,195,430.15-2,629,268.10

Finding the Fourth Proportional to 5,463,620.10, 8,195,430.15 and 2,629,268.10

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Solution

The fourth proportional to 5,463,620.10, 8,195,430.15 and 2,629,268.10 is: 3,943,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,620.10 : 8,195,430.15 = 2,629,268.10 : x
  2. Step 2: Convert to fraction form
    5,463,620.10/8,195,430.15 = 2,629,268.10/x
  3. Step 3: Cross multiply
    5,463,620.10x = 8,195,430.15 × 2,629,268.10
  4. Step 4: Simplify right side
    5,463,620.10x = 21,547,983,059,173.21
  5. Step 5: Solve for x
    x = 21,547,983,059,173.21/5,463,620.10
  6. Step 6: Final answer
    x = 3,943,902.15

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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.