Home / 16,544,681.60-24,768,033.60-12,303,651.20

Finding the Fourth Proportional to 16,544,681.60, 24,768,033.60 and 12,303,651.20

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Solution

The fourth proportional to 16,544,681.60, 24,768,033.60 and 12,303,651.20 is: 18,419,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,544,681.60 : 24,768,033.60 = 12,303,651.20 : x
  2. Step 2: Convert to fraction form
    16,544,681.60/24,768,033.60 = 12,303,651.20/x
  3. Step 3: Cross multiply
    16,544,681.60x = 24,768,033.60 × 12,303,651.20
  4. Step 4: Simplify right side
    16,544,681.60x = 304,737,246,324,280.31
  5. Step 5: Solve for x
    x = 304,737,246,324,280.31/16,544,681.60
  6. Step 6: Final answer
    x = 18,419,045.69

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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.