Home / 7,620,655.67-10,525,233-5,018,790.65

Finding the Fourth Proportional to 7,620,655.67, 10,525,233 and 5,018,790.65

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Solution

The fourth proportional to 7,620,655.67, 10,525,233 and 5,018,790.65 is: 6,931,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,655.67 : 10,525,233 = 5,018,790.65 : x
  2. Step 2: Convert to fraction form
    7,620,655.67/10,525,233 = 5,018,790.65/x
  3. Step 3: Cross multiply
    7,620,655.67x = 10,525,233 × 5,018,790.65
  4. Step 4: Simplify right side
    7,620,655.67x = 52,823,940,969,471.45
  5. Step 5: Solve for x
    x = 52,823,940,969,471.45/7,620,655.67
  6. Step 6: Final answer
    x = 6,931,679.27

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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.