Home / 11,401,757.61-15,734,231.03-6,174,723.32

Finding the Fourth Proportional to 11,401,757.61, 15,734,231.03 and 6,174,723.32

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Solution

The fourth proportional to 11,401,757.61, 15,734,231.03 and 6,174,723.32 is: 8,521,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,757.61 : 15,734,231.03 = 6,174,723.32 : x
  2. Step 2: Convert to fraction form
    11,401,757.61/15,734,231.03 = 6,174,723.32/x
  3. Step 3: Cross multiply
    11,401,757.61x = 15,734,231.03 × 6,174,723.32
  4. Step 4: Simplify right side
    11,401,757.61x = 97,154,523,258,977.64
  5. Step 5: Solve for x
    x = 97,154,523,258,977.64/11,401,757.61
  6. Step 6: Final answer
    x = 8,521,012.87

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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.