Home / 10,787,915.20-16,173,578.40-6,060,107.20

Finding the Fourth Proportional to 10,787,915.20, 16,173,578.40 and 6,060,107.20

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Solution

The fourth proportional to 10,787,915.20, 16,173,578.40 and 6,060,107.20 is: 9,085,501.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,915.20 : 16,173,578.40 = 6,060,107.20 : x
  2. Step 2: Convert to fraction form
    10,787,915.20/16,173,578.40 = 6,060,107.20/x
  3. Step 3: Cross multiply
    10,787,915.20x = 16,173,578.40 × 6,060,107.20
  4. Step 4: Simplify right side
    10,787,915.20x = 98,013,618,911,604.48
  5. Step 5: Solve for x
    x = 98,013,618,911,604.48/10,787,915.20
  6. Step 6: Final answer
    x = 9,085,501.42

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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.