Home / 7,195,203.58-9,929,406.86-3,932,018.84

Finding the Fourth Proportional to 7,195,203.58, 9,929,406.86 and 3,932,018.84

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Solution

The fourth proportional to 7,195,203.58, 9,929,406.86 and 3,932,018.84 is: 5,426,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195,203.58 : 9,929,406.86 = 3,932,018.84 : x
  2. Step 2: Convert to fraction form
    7,195,203.58/9,929,406.86 = 3,932,018.84/x
  3. Step 3: Cross multiply
    7,195,203.58x = 9,929,406.86 × 3,932,018.84
  4. Step 4: Simplify right side
    7,195,203.58x = 39,042,614,843,545.24
  5. Step 5: Solve for x
    x = 39,042,614,843,545.24/7,195,203.58
  6. Step 6: Final answer
    x = 5,426,200.16

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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.