Home / 27,524,610.60-37,927,993.50-21,291,808.16

Finding the Fourth Proportional to 27,524,610.60, 37,927,993.50 and 21,291,808.16

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Solution

The fourth proportional to 27,524,610.60, 37,927,993.50 and 21,291,808.16 is: 29,339,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524,610.60 : 37,927,993.50 = 21,291,808.16 : x
  2. Step 2: Convert to fraction form
    27,524,610.60/37,927,993.50 = 21,291,808.16/x
  3. Step 3: Cross multiply
    27,524,610.60x = 37,927,993.50 × 21,291,808.16
  4. Step 4: Simplify right side
    27,524,610.60x = 807,555,561,495,727
  5. Step 5: Solve for x
    x = 807,555,561,495,727/27,524,610.60
  6. Step 6: Final answer
    x = 29,339,400.05

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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.