Home / 22,134,239.90-33,191,717.32-11,757,188.08

Finding the Fourth Proportional to 22,134,239.90, 33,191,717.32 and 11,757,188.08

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Solution

The fourth proportional to 22,134,239.90, 33,191,717.32 and 11,757,188.08 is: 17,630,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134,239.90 : 33,191,717.32 = 11,757,188.08 : x
  2. Step 2: Convert to fraction form
    22,134,239.90/33,191,717.32 = 11,757,188.08/x
  3. Step 3: Cross multiply
    22,134,239.90x = 33,191,717.32 × 11,757,188.08
  4. Step 4: Simplify right side
    22,134,239.90x = 390,241,263,387,865.19
  5. Step 5: Solve for x
    x = 390,241,263,387,865.19/22,134,239.90
  6. Step 6: Final answer
    x = 17,630,660.24

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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.