Home / 19,137,956.75-28,712,495.57-6,183,836.33

Finding the Fourth Proportional to 19,137,956.75, 28,712,495.57 and 6,183,836.33

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Solution

The fourth proportional to 19,137,956.75, 28,712,495.57 and 6,183,836.33 is: 9,277,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137,956.75 : 28,712,495.57 = 6,183,836.33 : x
  2. Step 2: Convert to fraction form
    19,137,956.75/28,712,495.57 = 6,183,836.33/x
  3. Step 3: Cross multiply
    19,137,956.75x = 28,712,495.57 × 6,183,836.33
  4. Step 4: Simplify right side
    19,137,956.75x = 177,553,373,056,248.41
  5. Step 5: Solve for x
    x = 177,553,373,056,248.41/19,137,956.75
  6. Step 6: Final answer
    x = 9,277,551.17

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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.