Home / 21,708,051.15-32,562,076.73-13,630,147.95

Finding the Fourth Proportional to 21,708,051.15, 32,562,076.73 and 13,630,147.95

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Solution

The fourth proportional to 21,708,051.15, 32,562,076.73 and 13,630,147.95 is: 20,445,221.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,708,051.15 : 32,562,076.73 = 13,630,147.95 : x
  2. Step 2: Convert to fraction form
    21,708,051.15/32,562,076.73 = 13,630,147.95/x
  3. Step 3: Cross multiply
    21,708,051.15x = 32,562,076.73 × 13,630,147.95
  4. Step 4: Simplify right side
    21,708,051.15x = 443,825,923,321,001.44
  5. Step 5: Solve for x
    x = 443,825,923,321,001.44/21,708,051.15
  6. Step 6: Final answer
    x = 20,445,221.93

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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.