Home / 12,333,821.70-18,448,244.55-11,063,612.10

Finding the Fourth Proportional to 12,333,821.70, 18,448,244.55 and 11,063,612.10

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Solution

The fourth proportional to 12,333,821.70, 18,448,244.55 and 11,063,612.10 is: 16,548,335.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,821.70 : 18,448,244.55 = 11,063,612.10 : x
  2. Step 2: Convert to fraction form
    12,333,821.70/18,448,244.55 = 11,063,612.10/x
  3. Step 3: Cross multiply
    12,333,821.70x = 18,448,244.55 × 11,063,612.10
  4. Step 4: Simplify right side
    12,333,821.70x = 204,104,221,627,139.06
  5. Step 5: Solve for x
    x = 204,104,221,627,139.06/12,333,821.70
  6. Step 6: Final answer
    x = 16,548,335.67

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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.