Home / 16,120,325.64-24,189,936.42-11,566,466.76

Finding the Fourth Proportional to 16,120,325.64, 24,189,936.42 and 11,566,466.76

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Solution

The fourth proportional to 16,120,325.64, 24,189,936.42 and 11,566,466.76 is: 17,356,479.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,325.64 : 24,189,936.42 = 11,566,466.76 : x
  2. Step 2: Convert to fraction form
    16,120,325.64/24,189,936.42 = 11,566,466.76/x
  3. Step 3: Cross multiply
    16,120,325.64x = 24,189,936.42 × 11,566,466.76
  4. Step 4: Simplify right side
    16,120,325.64x = 279,792,095,528,443.41
  5. Step 5: Solve for x
    x = 279,792,095,528,443.41/16,120,325.64
  6. Step 6: Final answer
    x = 17,356,479.13

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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.