Home / 20,559,442.97-30,835,695.24-9,630,801.65

Finding the Fourth Proportional to 20,559,442.97, 30,835,695.24 and 9,630,801.65

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Solution

The fourth proportional to 20,559,442.97, 30,835,695.24 and 9,630,801.65 is: 14,444,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,559,442.97 : 30,835,695.24 = 9,630,801.65 : x
  2. Step 2: Convert to fraction form
    20,559,442.97/30,835,695.24 = 9,630,801.65/x
  3. Step 3: Cross multiply
    20,559,442.97x = 30,835,695.24 × 9,630,801.65
  4. Step 4: Simplify right side
    20,559,442.97x = 296,972,464,442,110.62
  5. Step 5: Solve for x
    x = 296,972,464,442,110.62/20,559,442.97
  6. Step 6: Final answer
    x = 14,444,577.36

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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.