Home / 12,497,631.30-18,746,446.95-4,410,542.70

Finding the Fourth Proportional to 12,497,631.30, 18,746,446.95 and 4,410,542.70

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Solution

The fourth proportional to 12,497,631.30, 18,746,446.95 and 4,410,542.70 is: 6,615,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497,631.30 : 18,746,446.95 = 4,410,542.70 : x
  2. Step 2: Convert to fraction form
    12,497,631.30/18,746,446.95 = 4,410,542.70/x
  3. Step 3: Cross multiply
    12,497,631.30x = 18,746,446.95 × 4,410,542.70
  4. Step 4: Simplify right side
    12,497,631.30x = 82,682,004,746,259.77
  5. Step 5: Solve for x
    x = 82,682,004,746,259.77/12,497,631.30
  6. Step 6: Final answer
    x = 6,615,814.05

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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.