Home / 14,182,244.20-21,289,112.70-8,796,975.40

Finding the Fourth Proportional to 14,182,244.20, 21,289,112.70 and 8,796,975.40

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Solution

The fourth proportional to 14,182,244.20, 21,289,112.70 and 8,796,975.40 is: 13,205,230.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,244.20 : 21,289,112.70 = 8,796,975.40 : x
  2. Step 2: Convert to fraction form
    14,182,244.20/21,289,112.70 = 8,796,975.40/x
  3. Step 3: Cross multiply
    14,182,244.20x = 21,289,112.70 × 8,796,975.40
  4. Step 4: Simplify right side
    14,182,244.20x = 187,279,800,709,727.59
  5. Step 5: Solve for x
    x = 187,279,800,709,727.59/14,182,244.20
  6. Step 6: Final answer
    x = 13,205,230.29

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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.