Home / 7,847,288.10-11,771,320.95-4,068,152.10

Finding the Fourth Proportional to 7,847,288.10, 11,771,320.95 and 4,068,152.10

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Solution

The fourth proportional to 7,847,288.10, 11,771,320.95 and 4,068,152.10 is: 6,102,429.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,847,288.10 : 11,771,320.95 = 4,068,152.10 : x
  2. Step 2: Convert to fraction form
    7,847,288.10/11,771,320.95 = 4,068,152.10/x
  3. Step 3: Cross multiply
    7,847,288.10x = 11,771,320.95 × 4,068,152.10
  4. Step 4: Simplify right side
    7,847,288.10x = 47,887,524,042,516.49
  5. Step 5: Solve for x
    x = 47,887,524,042,516.49/7,847,288.10
  6. Step 6: Final answer
    x = 6,102,429.71

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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.