Home / 11,177,453.70-16,766,180.55-10,516,104.90

Finding the Fourth Proportional to 11,177,453.70, 16,766,180.55 and 10,516,104.90

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Solution

The fourth proportional to 11,177,453.70, 16,766,180.55 and 10,516,104.90 is: 15,774,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,453.70 : 16,766,180.55 = 10,516,104.90 : x
  2. Step 2: Convert to fraction form
    11,177,453.70/16,766,180.55 = 10,516,104.90/x
  3. Step 3: Cross multiply
    11,177,453.70x = 16,766,180.55 × 10,516,104.90
  4. Step 4: Simplify right side
    11,177,453.70x = 176,314,913,436,139.72
  5. Step 5: Solve for x
    x = 176,314,913,436,139.72/11,177,453.70
  6. Step 6: Final answer
    x = 15,774,157.35

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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.