Home / 10,013,425.70-15,013,502.22-3,622,846.46

Finding the Fourth Proportional to 10,013,425.70, 15,013,502.22 and 3,622,846.46

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Solution

The fourth proportional to 10,013,425.70, 15,013,502.22 and 3,622,846.46 is: 5,431,868.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,425.70 : 15,013,502.22 = 3,622,846.46 : x
  2. Step 2: Convert to fraction form
    10,013,425.70/15,013,502.22 = 3,622,846.46/x
  3. Step 3: Cross multiply
    10,013,425.70x = 15,013,502.22 × 3,622,846.46
  4. Step 4: Simplify right side
    10,013,425.70x = 54,391,613,369,929.14
  5. Step 5: Solve for x
    x = 54,391,613,369,929.14/10,013,425.70
  6. Step 6: Final answer
    x = 5,431,868.67

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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.