Home / 21,295,575.54-29,353,465.67-16,641,272.61

Finding the Fourth Proportional to 21,295,575.54, 29,353,465.67 and 16,641,272.61

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Solution

The fourth proportional to 21,295,575.54, 29,353,465.67 and 16,641,272.61 is: 22,938,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,295,575.54 : 29,353,465.67 = 16,641,272.61 : x
  2. Step 2: Convert to fraction form
    21,295,575.54/29,353,465.67 = 16,641,272.61/x
  3. Step 3: Cross multiply
    21,295,575.54x = 29,353,465.67 × 16,641,272.61
  4. Step 4: Simplify right side
    21,295,575.54x = 488,479,024,179,539.88
  5. Step 5: Solve for x
    x = 488,479,024,179,539.88/21,295,575.54
  6. Step 6: Final answer
    x = 22,938,052.24

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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.