Home / 20,940,053.15-31,410,473.42-6,562,802.63

Finding the Fourth Proportional to 20,940,053.15, 31,410,473.42 and 6,562,802.63

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Solution

The fourth proportional to 20,940,053.15, 31,410,473.42 and 6,562,802.63 is: 9,844,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,940,053.15 : 31,410,473.42 = 6,562,802.63 : x
  2. Step 2: Convert to fraction form
    20,940,053.15/31,410,473.42 = 6,562,802.63/x
  3. Step 3: Cross multiply
    20,940,053.15x = 31,410,473.42 × 6,562,802.63
  4. Step 4: Simplify right side
    20,940,053.15x = 206,140,737,665,254.28
  5. Step 5: Solve for x
    x = 206,140,737,665,254.28/20,940,053.15
  6. Step 6: Final answer
    x = 9,844,327.34

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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.