Home / 7,652,935.41-10,561,050.49-4,215,176.61

Finding the Fourth Proportional to 7,652,935.41, 10,561,050.49 and 4,215,176.61

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Solution

The fourth proportional to 7,652,935.41, 10,561,050.49 and 4,215,176.61 is: 5,816,943.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,935.41 : 10,561,050.49 = 4,215,176.61 : x
  2. Step 2: Convert to fraction form
    7,652,935.41/10,561,050.49 = 4,215,176.61/x
  3. Step 3: Cross multiply
    7,652,935.41x = 10,561,050.49 × 4,215,176.61
  4. Step 4: Simplify right side
    7,652,935.41x = 44,516,692,928,595.91
  5. Step 5: Solve for x
    x = 44,516,692,928,595.91/7,652,935.41
  6. Step 6: Final answer
    x = 5,816,943.51

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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.