Home / 16,389,816.40-24,584,724.60-6,154,656.40

Finding the Fourth Proportional to 16,389,816.40, 24,584,724.60 and 6,154,656.40

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Solution

The fourth proportional to 16,389,816.40, 24,584,724.60 and 6,154,656.40 is: 9,231,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,816.40 : 24,584,724.60 = 6,154,656.40 : x
  2. Step 2: Convert to fraction form
    16,389,816.40/24,584,724.60 = 6,154,656.40/x
  3. Step 3: Cross multiply
    16,389,816.40x = 24,584,724.60 × 6,154,656.40
  4. Step 4: Simplify right side
    16,389,816.40x = 151,310,532,601,627.47
  5. Step 5: Solve for x
    x = 151,310,532,601,627.47/16,389,816.40
  6. Step 6: Final answer
    x = 9,231,984.60

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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.