Home / 39,718,462.50-59,577,696.99-12,792,118.50

Finding the Fourth Proportional to 39,718,462.50, 59,577,696.99 and 12,792,118.50

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Solution

The fourth proportional to 39,718,462.50, 59,577,696.99 and 12,792,118.50 is: 19,188,178.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,718,462.50 : 59,577,696.99 = 12,792,118.50 : x
  2. Step 2: Convert to fraction form
    39,718,462.50/59,577,696.99 = 12,792,118.50/x
  3. Step 3: Cross multiply
    39,718,462.50x = 59,577,696.99 × 12,792,118.50
  4. Step 4: Simplify right side
    39,718,462.50x = 762,124,959,853,173.38
  5. Step 5: Solve for x
    x = 762,124,959,853,173.38/39,718,462.50
  6. Step 6: Final answer
    x = 19,188,178.79

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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.