Home / 23,383,403.87-32,268,429.95-12,929,240.39

Finding the Fourth Proportional to 23,383,403.87, 32,268,429.95 and 12,929,240.39

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Solution

The fourth proportional to 23,383,403.87, 32,268,429.95 and 12,929,240.39 is: 17,841,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,383,403.87 : 32,268,429.95 = 12,929,240.39 : x
  2. Step 2: Convert to fraction form
    23,383,403.87/32,268,429.95 = 12,929,240.39/x
  3. Step 3: Cross multiply
    23,383,403.87x = 32,268,429.95 × 12,929,240.39
  4. Step 4: Simplify right side
    23,383,403.87x = 417,206,287,605,437.31
  5. Step 5: Solve for x
    x = 417,206,287,605,437.31/23,383,403.87
  6. Step 6: Final answer
    x = 17,841,982.72

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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.