Home / 16,368,140.20-24,536,463.90-12,722,848.60

Finding the Fourth Proportional to 16,368,140.20, 24,536,463.90 and 12,722,848.60

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Solution

The fourth proportional to 16,368,140.20, 24,536,463.90 and 12,722,848.60 is: 19,072,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,368,140.20 : 24,536,463.90 = 12,722,848.60 : x
  2. Step 2: Convert to fraction form
    16,368,140.20/24,536,463.90 = 12,722,848.60/x
  3. Step 3: Cross multiply
    16,368,140.20x = 24,536,463.90 × 12,722,848.60
  4. Step 4: Simplify right side
    16,368,140.20x = 312,173,715,379,065.50
  5. Step 5: Solve for x
    x = 312,173,715,379,065.50/16,368,140.20
  6. Step 6: Final answer
    x = 19,072,033.33

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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.