Home / 20,142,267.59-27,796,333.27-10,974,910.34

Finding the Fourth Proportional to 20,142,267.59, 27,796,333.27 and 10,974,910.34

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Solution

The fourth proportional to 20,142,267.59, 27,796,333.27 and 10,974,910.34 is: 15,145,378.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,142,267.59 : 27,796,333.27 = 10,974,910.34 : x
  2. Step 2: Convert to fraction form
    20,142,267.59/27,796,333.27 = 10,974,910.34/x
  3. Step 3: Cross multiply
    20,142,267.59x = 27,796,333.27 × 10,974,910.34
  4. Step 4: Simplify right side
    20,142,267.59x = 305,062,265,252,590.06
  5. Step 5: Solve for x
    x = 305,062,265,252,590.06/20,142,267.59
  6. Step 6: Final answer
    x = 15,145,378.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.