Home / 10,368,736.70-15,548,439.45-3,976,864.70

Finding the Fourth Proportional to 10,368,736.70, 15,548,439.45 and 3,976,864.70

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Solution

The fourth proportional to 10,368,736.70, 15,548,439.45 and 3,976,864.70 is: 5,963,507.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,736.70 : 15,548,439.45 = 3,976,864.70 : x
  2. Step 2: Convert to fraction form
    10,368,736.70/15,548,439.45 = 3,976,864.70/x
  3. Step 3: Cross multiply
    10,368,736.70x = 15,548,439.45 × 3,976,864.70
  4. Step 4: Simplify right side
    10,368,736.70x = 61,834,039,988,792.41
  5. Step 5: Solve for x
    x = 61,834,039,988,792.41/10,368,736.70
  6. Step 6: Final answer
    x = 5,963,507.59

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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.