Home / 13,594,800.96-18,758,630.16-7,792,515

Finding the Fourth Proportional to 13,594,800.96, 18,758,630.16 and 7,792,515

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Solution

The fourth proportional to 13,594,800.96, 18,758,630.16 and 7,792,515 is: 10,752,412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,800.96 : 18,758,630.16 = 7,792,515 : x
  2. Step 2: Convert to fraction form
    13,594,800.96/18,758,630.16 = 7,792,515/x
  3. Step 3: Cross multiply
    13,594,800.96x = 18,758,630.16 × 7,792,515
  4. Step 4: Simplify right side
    13,594,800.96x = 146,176,906,901,252.41
  5. Step 5: Solve for x
    x = 146,176,906,901,252.41/13,594,800.96
  6. Step 6: Final answer
    x = 10,752,412.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.