Home / 7,538,609.70-10,403,273.52-4,100,842.53

Finding the Fourth Proportional to 7,538,609.70, 10,403,273.52 and 4,100,842.53

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Solution

The fourth proportional to 7,538,609.70, 10,403,273.52 and 4,100,842.53 is: 5,659,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,609.70 : 10,403,273.52 = 4,100,842.53 : x
  2. Step 2: Convert to fraction form
    7,538,609.70/10,403,273.52 = 4,100,842.53/x
  3. Step 3: Cross multiply
    7,538,609.70x = 10,403,273.52 × 4,100,842.53
  4. Step 4: Simplify right side
    7,538,609.70x = 42,662,186,512,668.83
  5. Step 5: Solve for x
    x = 42,662,186,512,668.83/7,538,609.70
  6. Step 6: Final answer
    x = 5,659,158.41

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1.5x scale

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.