Home / 7,246,661.10-10,000,516.54-3,983,613.36

Finding the Fourth Proportional to 7,246,661.10, 10,000,516.54 and 3,983,613.36

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Solution

The fourth proportional to 7,246,661.10, 10,000,516.54 and 3,983,613.36 is: 5,497,454.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,661.10 : 10,000,516.54 = 3,983,613.36 : x
  2. Step 2: Convert to fraction form
    7,246,661.10/10,000,516.54 = 3,983,613.36/x
  3. Step 3: Cross multiply
    7,246,661.10x = 10,000,516.54 × 3,983,613.36
  4. Step 4: Simplify right side
    7,246,661.10x = 39,838,191,323,112.09
  5. Step 5: Solve for x
    x = 39,838,191,323,112.09/7,246,661.10
  6. Step 6: Final answer
    x = 5,497,454.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.