Home / 29,939,848.83-41,317,020.68-16,188,809.31

Finding the Fourth Proportional to 29,939,848.83, 41,317,020.68 and 16,188,809.31

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Solution

The fourth proportional to 29,939,848.83, 41,317,020.68 and 16,188,809.31 is: 22,340,572.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,939,848.83 : 41,317,020.68 = 16,188,809.31 : x
  2. Step 2: Convert to fraction form
    29,939,848.83/41,317,020.68 = 16,188,809.31/x
  3. Step 3: Cross multiply
    29,939,848.83x = 41,317,020.68 × 16,188,809.31
  4. Step 4: Simplify right side
    29,939,848.83x = 668,873,368,964,902.50
  5. Step 5: Solve for x
    x = 668,873,368,964,902.50/29,939,848.83
  6. Step 6: Final answer
    x = 22,340,572.69

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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.