Home / 11,142,795.70-15,610,542.80-11,142,795.70

Finding the Fourth Proportional to 11,142,795.70, 15,610,542.80 and 11,142,795.70

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Solution

The fourth proportional to 11,142,795.70, 15,610,542.80 and 11,142,795.70 is: 15,610,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,795.70 : 15,610,542.80 = 11,142,795.70 : x
  2. Step 2: Convert to fraction form
    11,142,795.70/15,610,542.80 = 11,142,795.70/x
  3. Step 3: Cross multiply
    11,142,795.70x = 15,610,542.80 × 11,142,795.70
  4. Step 4: Simplify right side
    11,142,795.70x = 173,945,089,186,505.97
  5. Step 5: Solve for x
    x = 173,945,089,186,505.97/11,142,795.70
  6. Step 6: Final answer
    x = 15,610,542.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.