Home / 16,557,778.70-24,836,668.05-4,429,114.10

Finding the Fourth Proportional to 16,557,778.70, 24,836,668.05 and 4,429,114.10

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Solution

The fourth proportional to 16,557,778.70, 24,836,668.05 and 4,429,114.10 is: 6,643,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,778.70 : 24,836,668.05 = 4,429,114.10 : x
  2. Step 2: Convert to fraction form
    16,557,778.70/24,836,668.05 = 4,429,114.10/x
  3. Step 3: Cross multiply
    16,557,778.70x = 24,836,668.05 × 4,429,114.10
  4. Step 4: Simplify right side
    16,557,778.70x = 110,004,436,657,274.50
  5. Step 5: Solve for x
    x = 110,004,436,657,274.50/16,557,778.70
  6. Step 6: Final answer
    x = 6,643,671.15

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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.