Home / 9,689,315.54-13,371,496.17-5,966,737.41

Finding the Fourth Proportional to 9,689,315.54, 13,371,496.17 and 5,966,737.41

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Solution

The fourth proportional to 9,689,315.54, 13,371,496.17 and 5,966,737.41 is: 8,234,245.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,315.54 : 13,371,496.17 = 5,966,737.41 : x
  2. Step 2: Convert to fraction form
    9,689,315.54/13,371,496.17 = 5,966,737.41/x
  3. Step 3: Cross multiply
    9,689,315.54x = 13,371,496.17 × 5,966,737.41
  4. Step 4: Simplify right side
    9,689,315.54x = 79,784,206,425,210.72
  5. Step 5: Solve for x
    x = 79,784,206,425,210.72/9,689,315.54
  6. Step 6: Final answer
    x = 8,234,245.87

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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.