Home / 4,990,803.10-7,472,207.85-4,850,835.10

Finding the Fourth Proportional to 4,990,803.10, 7,472,207.85 and 4,850,835.10

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Solution

The fourth proportional to 4,990,803.10, 7,472,207.85 and 4,850,835.10 is: 7,262,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,803.10 : 7,472,207.85 = 4,850,835.10 : x
  2. Step 2: Convert to fraction form
    4,990,803.10/7,472,207.85 = 4,850,835.10/x
  3. Step 3: Cross multiply
    4,990,803.10x = 7,472,207.85 × 4,850,835.10
  4. Step 4: Simplify right side
    4,990,803.10x = 36,246,448,113,275.53
  5. Step 5: Solve for x
    x = 36,246,448,113,275.53/4,990,803.10
  6. Step 6: Final answer
    x = 7,262,648.39

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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.