Home / 20,252,006.60-27,947,839.67-10,959,574.34

Finding the Fourth Proportional to 20,252,006.60, 27,947,839.67 and 10,959,574.34

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Solution

The fourth proportional to 20,252,006.60, 27,947,839.67 and 10,959,574.34 is: 15,124,250.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252,006.60 : 27,947,839.67 = 10,959,574.34 : x
  2. Step 2: Convert to fraction form
    20,252,006.60/27,947,839.67 = 10,959,574.34/x
  3. Step 3: Cross multiply
    20,252,006.60x = 27,947,839.67 × 10,959,574.34
  4. Step 4: Simplify right side
    20,252,006.60x = 306,296,426,311,229
  5. Step 5: Solve for x
    x = 306,296,426,311,229/20,252,006.60
  6. Step 6: Final answer
    x = 15,124,250.77

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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.