Home / 22,134,280.59-33,191,777.97-11,757,228.57

Finding the Fourth Proportional to 22,134,280.59, 33,191,777.97 and 11,757,228.57

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Solution

The fourth proportional to 22,134,280.59, 33,191,777.97 and 11,757,228.57 is: 17,630,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134,280.59 : 33,191,777.97 = 11,757,228.57 : x
  2. Step 2: Convert to fraction form
    22,134,280.59/33,191,777.97 = 11,757,228.57/x
  3. Step 3: Cross multiply
    22,134,280.59x = 33,191,777.97 × 11,757,228.57
  4. Step 4: Simplify right side
    22,134,280.59x = 390,243,320,237,980.62
  5. Step 5: Solve for x
    x = 390,243,320,237,980.62/22,134,280.59
  6. Step 6: Final answer
    x = 17,630,720.76

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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.