Home / 23,647,470.60-32,633,494.98-12,782,454.60

Finding the Fourth Proportional to 23,647,470.60, 32,633,494.98 and 12,782,454.60

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Solution

The fourth proportional to 23,647,470.60, 32,633,494.98 and 12,782,454.60 is: 17,639,779.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,470.60 : 32,633,494.98 = 12,782,454.60 : x
  2. Step 2: Convert to fraction form
    23,647,470.60/32,633,494.98 = 12,782,454.60/x
  3. Step 3: Cross multiply
    23,647,470.60x = 32,633,494.98 × 12,782,454.60
  4. Step 4: Simplify right side
    23,647,470.60x = 417,136,168,021,177.88
  5. Step 5: Solve for x
    x = 417,136,168,021,177.88/23,647,470.60
  6. Step 6: Final answer
    x = 17,639,779.54

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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.