Home / 46,527,908.92-69,792,796.50-12,449,200.12

Finding the Fourth Proportional to 46,527,908.92, 69,792,796.50 and 12,449,200.12

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Solution

The fourth proportional to 46,527,908.92, 69,792,796.50 and 12,449,200.12 is: 18,674,049.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,527,908.92 : 69,792,796.50 = 12,449,200.12 : x
  2. Step 2: Convert to fraction form
    46,527,908.92/69,792,796.50 = 12,449,200.12/x
  3. Step 3: Cross multiply
    46,527,908.92x = 69,792,796.50 × 12,449,200.12
  4. Step 4: Simplify right side
    46,527,908.92x = 868,864,490,562,935.50
  5. Step 5: Solve for x
    x = 868,864,490,562,935.50/46,527,908.92
  6. Step 6: Final answer
    x = 18,674,049.85

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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.