Home / 21,366,067.88-32,026,706.94-7,894,303.40

Finding the Fourth Proportional to 21,366,067.88, 32,026,706.94 and 7,894,303.40

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Solution

The fourth proportional to 21,366,067.88, 32,026,706.94 and 7,894,303.40 is: 11,833,180.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,366,067.88 : 32,026,706.94 = 7,894,303.40 : x
  2. Step 2: Convert to fraction form
    21,366,067.88/32,026,706.94 = 7,894,303.40/x
  3. Step 3: Cross multiply
    21,366,067.88x = 32,026,706.94 × 7,894,303.40
  4. Step 4: Simplify right side
    21,366,067.88x = 252,828,541,487,245.62
  5. Step 5: Solve for x
    x = 252,828,541,487,245.62/21,366,067.88
  6. Step 6: Final answer
    x = 11,833,180.67

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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.