Home / 16,101,560.80-24,145,342.80-5,314,693.60

Finding the Fourth Proportional to 16,101,560.80, 24,145,342.80 and 5,314,693.60

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Solution

The fourth proportional to 16,101,560.80, 24,145,342.80 and 5,314,693.60 is: 7,969,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,101,560.80 : 24,145,342.80 = 5,314,693.60 : x
  2. Step 2: Convert to fraction form
    16,101,560.80/24,145,342.80 = 5,314,693.60/x
  3. Step 3: Cross multiply
    16,101,560.80x = 24,145,342.80 × 5,314,693.60
  4. Step 4: Simplify right side
    16,101,560.80x = 128,325,098,848,966.08
  5. Step 5: Solve for x
    x = 128,325,098,848,966.08/16,101,560.80
  6. Step 6: Final answer
    x = 7,969,730.42

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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.