Home / 55,117,479.80-82,663,889.04-16,247,639.04

Finding the Fourth Proportional to 55,117,479.80, 82,663,889.04 and 16,247,639.04

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Solution

The fourth proportional to 55,117,479.80, 82,663,889.04 and 16,247,639.04 is: 24,367,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,117,479.80 : 82,663,889.04 = 16,247,639.04 : x
  2. Step 2: Convert to fraction form
    55,117,479.80/82,663,889.04 = 16,247,639.04/x
  3. Step 3: Cross multiply
    55,117,479.80x = 82,663,889.04 × 16,247,639.04
  4. Step 4: Simplify right side
    55,117,479.80x = 1,343,093,030,764,532.25
  5. Step 5: Solve for x
    x = 1,343,093,030,764,532.25/55,117,479.80
  6. Step 6: Final answer
    x = 24,367,823.71

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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.