Home / 7,401,832.10-11,121,410.55-4,707,448.10

Finding the Fourth Proportional to 7,401,832.10, 11,121,410.55 and 4,707,448.10

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Solution

The fourth proportional to 7,401,832.10, 11,121,410.55 and 4,707,448.10 is: 7,073,041.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,832.10 : 11,121,410.55 = 4,707,448.10 : x
  2. Step 2: Convert to fraction form
    7,401,832.10/11,121,410.55 = 4,707,448.10/x
  3. Step 3: Cross multiply
    7,401,832.10x = 11,121,410.55 × 4,707,448.10
  4. Step 4: Simplify right side
    7,401,832.10x = 52,353,462,962,917.45
  5. Step 5: Solve for x
    x = 52,353,462,962,917.45/7,401,832.10
  6. Step 6: Final answer
    x = 7,073,041.14

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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.