Home / 8,012,736.76-11,057,782.60-4,916,970.53

Finding the Fourth Proportional to 8,012,736.76, 11,057,782.60 and 4,916,970.53

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Solution

The fourth proportional to 8,012,736.76, 11,057,782.60 and 4,916,970.53 is: 6,785,545.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,736.76 : 11,057,782.60 = 4,916,970.53 : x
  2. Step 2: Convert to fraction form
    8,012,736.76/11,057,782.60 = 4,916,970.53/x
  3. Step 3: Cross multiply
    8,012,736.76x = 11,057,782.60 × 4,916,970.53
  4. Step 4: Simplify right side
    8,012,736.76x = 54,370,791,171,346.78
  5. Step 5: Solve for x
    x = 54,370,791,171,346.78/8,012,736.76
  6. Step 6: Final answer
    x = 6,785,545.66

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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.