Home / 15,797,626.30-23,661,010.05-12,963,274.30

Finding the Fourth Proportional to 15,797,626.30, 23,661,010.05 and 12,963,274.30

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Solution

The fourth proportional to 15,797,626.30, 23,661,010.05 and 12,963,274.30 is: 19,415,838.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,626.30 : 23,661,010.05 = 12,963,274.30 : x
  2. Step 2: Convert to fraction form
    15,797,626.30/23,661,010.05 = 12,963,274.30/x
  3. Step 3: Cross multiply
    15,797,626.30x = 23,661,010.05 × 12,963,274.30
  4. Step 4: Simplify right side
    15,797,626.30x = 306,724,163,493,206.75
  5. Step 5: Solve for x
    x = 306,724,163,493,206.75/15,797,626.30
  6. Step 6: Final answer
    x = 19,415,838.66

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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.