Home / 20,493,602.58-30,735,871.38-5,917,359.36

Finding the Fourth Proportional to 20,493,602.58, 30,735,871.38 and 5,917,359.36

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Solution

The fourth proportional to 20,493,602.58, 30,735,871.38 and 5,917,359.36 is: 8,874,730.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,493,602.58 : 30,735,871.38 = 5,917,359.36 : x
  2. Step 2: Convert to fraction form
    20,493,602.58/30,735,871.38 = 5,917,359.36/x
  3. Step 3: Cross multiply
    20,493,602.58x = 30,735,871.38 × 5,917,359.36
  4. Step 4: Simplify right side
    20,493,602.58x = 181,875,196,198,199.12
  5. Step 5: Solve for x
    x = 181,875,196,198,199.12/20,493,602.58
  6. Step 6: Final answer
    x = 8,874,730.32

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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.