Home / 27,202,262.05-40,803,393.08-21,037,546.45

Finding the Fourth Proportional to 27,202,262.05, 40,803,393.08 and 21,037,546.45

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Solution

The fourth proportional to 27,202,262.05, 40,803,393.08 and 21,037,546.45 is: 31,556,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,262.05 : 40,803,393.08 = 21,037,546.45 : x
  2. Step 2: Convert to fraction form
    27,202,262.05/40,803,393.08 = 21,037,546.45/x
  3. Step 3: Cross multiply
    27,202,262.05x = 40,803,393.08 × 21,037,546.45
  4. Step 4: Simplify right side
    27,202,262.05x = 858,403,277,238,108.50
  5. Step 5: Solve for x
    x = 858,403,277,238,108.50/27,202,262.05
  6. Step 6: Final answer
    x = 31,556,319.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.