Home / 7,016,461.50-10,524,691.32-2,640,423.36

Finding the Fourth Proportional to 7,016,461.50, 10,524,691.32 and 2,640,423.36

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Solution

The fourth proportional to 7,016,461.50, 10,524,691.32 and 2,640,423.36 is: 3,960,634.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,461.50 : 10,524,691.32 = 2,640,423.36 : x
  2. Step 2: Convert to fraction form
    7,016,461.50/10,524,691.32 = 2,640,423.36/x
  3. Step 3: Cross multiply
    7,016,461.50x = 10,524,691.32 × 2,640,423.36
  4. Step 4: Simplify right side
    7,016,461.50x = 27,789,640,818,117.23
  5. Step 5: Solve for x
    x = 27,789,640,818,117.23/7,016,461.50
  6. Step 6: Final answer
    x = 3,960,634.69

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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.