Home / 12,505,100.06-18,747,850.95-4,937,730.14

Finding the Fourth Proportional to 12,505,100.06, 18,747,850.95 and 4,937,730.14

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Solution

The fourth proportional to 12,505,100.06, 18,747,850.95 and 4,937,730.14 is: 7,402,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,505,100.06 : 18,747,850.95 = 4,937,730.14 : x
  2. Step 2: Convert to fraction form
    12,505,100.06/18,747,850.95 = 4,937,730.14/x
  3. Step 3: Cross multiply
    12,505,100.06x = 18,747,850.95 × 4,937,730.14
  4. Step 4: Simplify right side
    12,505,100.06x = 92,571,828,696,042.62
  5. Step 5: Solve for x
    x = 92,571,828,696,042.62/12,505,100.06
  6. Step 6: Final answer
    x = 7,402,725.95

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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.