Home / 15,560,033.96-21,447,147.12-10,401,513.32

Finding the Fourth Proportional to 15,560,033.96, 21,447,147.12 and 10,401,513.32

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Solution

The fourth proportional to 15,560,033.96, 21,447,147.12 and 10,401,513.32 is: 14,336,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,560,033.96 : 21,447,147.12 = 10,401,513.32 : x
  2. Step 2: Convert to fraction form
    15,560,033.96/21,447,147.12 = 10,401,513.32/x
  3. Step 3: Cross multiply
    15,560,033.96x = 21,447,147.12 × 10,401,513.32
  4. Step 4: Simplify right side
    15,560,033.96x = 223,082,786,444,679.66
  5. Step 5: Solve for x
    x = 223,082,786,444,679.66/15,560,033.96
  6. Step 6: Final answer
    x = 14,336,908.71

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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.