Home / 12,562,286.10-18,843,429.15-4,989,251.85

Finding the Fourth Proportional to 12,562,286.10, 18,843,429.15 and 4,989,251.85

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Solution

The fourth proportional to 12,562,286.10, 18,843,429.15 and 4,989,251.85 is: 7,483,877.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,286.10 : 18,843,429.15 = 4,989,251.85 : x
  2. Step 2: Convert to fraction form
    12,562,286.10/18,843,429.15 = 4,989,251.85/x
  3. Step 3: Cross multiply
    12,562,286.10x = 18,843,429.15 × 4,989,251.85
  4. Step 4: Simplify right side
    12,562,286.10x = 94,014,613,746,981.41
  5. Step 5: Solve for x
    x = 94,014,613,746,981.41/12,562,286.10
  6. Step 6: Final answer
    x = 7,483,877.78

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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.