Home / 20,054,930.60-27,675,655.62-10,887,337.64

Finding the Fourth Proportional to 20,054,930.60, 27,675,655.62 and 10,887,337.64

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Solution

The fourth proportional to 20,054,930.60, 27,675,655.62 and 10,887,337.64 is: 15,024,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054,930.60 : 27,675,655.62 = 10,887,337.64 : x
  2. Step 2: Convert to fraction form
    20,054,930.60/27,675,655.62 = 10,887,337.64/x
  3. Step 3: Cross multiply
    20,054,930.60x = 27,675,655.62 × 10,887,337.64
  4. Step 4: Simplify right side
    20,054,930.60x = 301,314,207,143,303.56
  5. Step 5: Solve for x
    x = 301,314,207,143,303.56/20,054,930.60
  6. Step 6: Final answer
    x = 15,024,445.27

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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.