Home / 16,342,351.40-24,510,902.70-4,980,157.40

Finding the Fourth Proportional to 16,342,351.40, 24,510,902.70 and 4,980,157.40

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Solution

The fourth proportional to 16,342,351.40, 24,510,902.70 and 4,980,157.40 is: 7,469,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,342,351.40 : 24,510,902.70 = 4,980,157.40 : x
  2. Step 2: Convert to fraction form
    16,342,351.40/24,510,902.70 = 4,980,157.40/x
  3. Step 3: Cross multiply
    16,342,351.40x = 24,510,902.70 × 4,980,157.40
  4. Step 4: Simplify right side
    16,342,351.40x = 122,068,153,462,084.98
  5. Step 5: Solve for x
    x = 122,068,153,462,084.98/16,342,351.40
  6. Step 6: Final answer
    x = 7,469,436.34

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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.