Home / 16,322,432.40-24,483,648.60-13,485,747.60

Finding the Fourth Proportional to 16,322,432.40, 24,483,648.60 and 13,485,747.60

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Solution

The fourth proportional to 16,322,432.40, 24,483,648.60 and 13,485,747.60 is: 20,228,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322,432.40 : 24,483,648.60 = 13,485,747.60 : x
  2. Step 2: Convert to fraction form
    16,322,432.40/24,483,648.60 = 13,485,747.60/x
  3. Step 3: Cross multiply
    16,322,432.40x = 24,483,648.60 × 13,485,747.60
  4. Step 4: Simplify right side
    16,322,432.40x = 330,180,305,346,693.38
  5. Step 5: Solve for x
    x = 330,180,305,346,693.38/16,322,432.40
  6. Step 6: Final answer
    x = 20,228,621.40

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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.