Home / 7,551,846.80-11,309,107.80-5,013,760.40

Finding the Fourth Proportional to 7,551,846.80, 11,309,107.80 and 5,013,760.40

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Solution

The fourth proportional to 7,551,846.80, 11,309,107.80 and 5,013,760.40 is: 7,508,250.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,846.80 : 11,309,107.80 = 5,013,760.40 : x
  2. Step 2: Convert to fraction form
    7,551,846.80/11,309,107.80 = 5,013,760.40/x
  3. Step 3: Cross multiply
    7,551,846.80x = 11,309,107.80 × 5,013,760.40
  4. Step 4: Simplify right side
    7,551,846.80x = 56,701,156,846,971.12
  5. Step 5: Solve for x
    x = 56,701,156,846,971.12/7,551,846.80
  6. Step 6: Final answer
    x = 7,508,250.41

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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.