Home / 27,227,254.80-40,840,882.20-21,062,539.20

Finding the Fourth Proportional to 27,227,254.80, 40,840,882.20 and 21,062,539.20

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Solution

The fourth proportional to 27,227,254.80, 40,840,882.20 and 21,062,539.20 is: 31,593,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,227,254.80 : 40,840,882.20 = 21,062,539.20 : x
  2. Step 2: Convert to fraction form
    27,227,254.80/40,840,882.20 = 21,062,539.20/x
  3. Step 3: Cross multiply
    27,227,254.80x = 40,840,882.20 × 21,062,539.20
  4. Step 4: Simplify right side
    27,227,254.80x = 860,212,682,300,082.25
  5. Step 5: Solve for x
    x = 860,212,682,300,082.25/27,227,254.80
  6. Step 6: Final answer
    x = 31,593,808.80

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1.5x scale

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.