Home / 22,145,618.22-30,576,064.24-14,324,089.74

Finding the Fourth Proportional to 22,145,618.22, 30,576,064.24 and 14,324,089.74

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Solution

The fourth proportional to 22,145,618.22, 30,576,064.24 and 14,324,089.74 is: 19,777,017.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,618.22 : 30,576,064.24 = 14,324,089.74 : x
  2. Step 2: Convert to fraction form
    22,145,618.22/30,576,064.24 = 14,324,089.74/x
  3. Step 3: Cross multiply
    22,145,618.22x = 30,576,064.24 × 14,324,089.74
  4. Step 4: Simplify right side
    22,145,618.22x = 437,974,288,069,764.88
  5. Step 5: Solve for x
    x = 437,974,288,069,764.88/22,145,618.22
  6. Step 6: Final answer
    x = 19,777,017.91

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1.5x scale

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.