Home / 27,090,085.24-37,373,675.94-15,481,421.08

Finding the Fourth Proportional to 27,090,085.24, 37,373,675.94 and 15,481,421.08

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Solution

The fourth proportional to 27,090,085.24, 37,373,675.94 and 15,481,421.08 is: 21,358,279.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,090,085.24 : 37,373,675.94 = 15,481,421.08 : x
  2. Step 2: Convert to fraction form
    27,090,085.24/37,373,675.94 = 15,481,421.08/x
  3. Step 3: Cross multiply
    27,090,085.24x = 37,373,675.94 × 15,481,421.08
  4. Step 4: Simplify right side
    27,090,085.24x = 578,597,614,534,604.75
  5. Step 5: Solve for x
    x = 578,597,614,534,604.75/27,090,085.24
  6. Step 6: Final answer
    x = 21,358,279.58

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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.