Home / 16,704,085.60-25,056,128.40-13,718,101.60

Finding the Fourth Proportional to 16,704,085.60, 25,056,128.40 and 13,718,101.60

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Solution

The fourth proportional to 16,704,085.60, 25,056,128.40 and 13,718,101.60 is: 20,577,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,704,085.60 : 25,056,128.40 = 13,718,101.60 : x
  2. Step 2: Convert to fraction form
    16,704,085.60/25,056,128.40 = 13,718,101.60/x
  3. Step 3: Cross multiply
    16,704,085.60x = 25,056,128.40 × 13,718,101.60
  4. Step 4: Simplify right side
    16,704,085.60x = 343,722,515,093,845.44
  5. Step 5: Solve for x
    x = 343,722,515,093,845.44/16,704,085.60
  6. Step 6: Final answer
    x = 20,577,152.40

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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.