Home / 7,085,612.20-10,628,418.30-4,564,114.60

Finding the Fourth Proportional to 7,085,612.20, 10,628,418.30 and 4,564,114.60

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Solution

The fourth proportional to 7,085,612.20, 10,628,418.30 and 4,564,114.60 is: 6,846,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,612.20 : 10,628,418.30 = 4,564,114.60 : x
  2. Step 2: Convert to fraction form
    7,085,612.20/10,628,418.30 = 4,564,114.60/x
  3. Step 3: Cross multiply
    7,085,612.20x = 10,628,418.30 × 4,564,114.60
  4. Step 4: Simplify right side
    7,085,612.20x = 48,509,319,137,937.18
  5. Step 5: Solve for x
    x = 48,509,319,137,937.18/7,085,612.20
  6. Step 6: Final answer
    x = 6,846,171.90

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1.5x scale

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.