Home / 16,171,147.60-24,256,721.40-15,533,418.40

Finding the Fourth Proportional to 16,171,147.60, 24,256,721.40 and 15,533,418.40

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Solution

The fourth proportional to 16,171,147.60, 24,256,721.40 and 15,533,418.40 is: 23,300,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,147.60 : 24,256,721.40 = 15,533,418.40 : x
  2. Step 2: Convert to fraction form
    16,171,147.60/24,256,721.40 = 15,533,418.40/x
  3. Step 3: Cross multiply
    16,171,147.60x = 24,256,721.40 × 15,533,418.40
  4. Step 4: Simplify right side
    16,171,147.60x = 376,789,802,518,433.75
  5. Step 5: Solve for x
    x = 376,789,802,518,433.75/16,171,147.60
  6. Step 6: Final answer
    x = 23,300,127.60

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1.5x scale

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.