Home / 30,073,179.06-41,493,873.90-17,020,437.96

Finding the Fourth Proportional to 30,073,179.06, 41,493,873.90 and 17,020,437.96

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Solution

The fourth proportional to 30,073,179.06, 41,493,873.90 and 17,020,437.96 is: 23,484,178.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,179.06 : 41,493,873.90 = 17,020,437.96 : x
  2. Step 2: Convert to fraction form
    30,073,179.06/41,493,873.90 = 17,020,437.96/x
  3. Step 3: Cross multiply
    30,073,179.06x = 41,493,873.90 × 17,020,437.96
  4. Step 4: Simplify right side
    30,073,179.06x = 706,243,906,435,013.25
  5. Step 5: Solve for x
    x = 706,243,906,435,013.25/30,073,179.06
  6. Step 6: Final answer
    x = 23,484,178.54

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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.