Home / 23,939,321.60-33,036,475.20-13,626,708.80

Finding the Fourth Proportional to 23,939,321.60, 33,036,475.20 and 13,626,708.80

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Solution

The fourth proportional to 23,939,321.60, 33,036,475.20 and 13,626,708.80 is: 18,804,978.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,939,321.60 : 33,036,475.20 = 13,626,708.80 : x
  2. Step 2: Convert to fraction form
    23,939,321.60/33,036,475.20 = 13,626,708.80/x
  3. Step 3: Cross multiply
    23,939,321.60x = 33,036,475.20 × 13,626,708.80
  4. Step 4: Simplify right side
    23,939,321.60x = 450,178,427,328,821.75
  5. Step 5: Solve for x
    x = 450,178,427,328,821.75/23,939,321.60
  6. Step 6: Final answer
    x = 18,804,978.47

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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.