Home / 22,428,089.35-33,642,134.03-13,818,745.15

Finding the Fourth Proportional to 22,428,089.35, 33,642,134.03 and 13,818,745.15

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Solution

The fourth proportional to 22,428,089.35, 33,642,134.03 and 13,818,745.15 is: 20,728,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,089.35 : 33,642,134.03 = 13,818,745.15 : x
  2. Step 2: Convert to fraction form
    22,428,089.35/33,642,134.03 = 13,818,745.15/x
  3. Step 3: Cross multiply
    22,428,089.35x = 33,642,134.03 × 13,818,745.15
  4. Step 4: Simplify right side
    22,428,089.35x = 464,892,076,462,712.50
  5. Step 5: Solve for x
    x = 464,892,076,462,712.50/22,428,089.35
  6. Step 6: Final answer
    x = 20,728,117.73

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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.