Home / 7,558,789.20-10,430,679.60-4,295,150.97

Finding the Fourth Proportional to 7,558,789.20, 10,430,679.60 and 4,295,150.97

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Solution

The fourth proportional to 7,558,789.20, 10,430,679.60 and 4,295,150.97 is: 5,927,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,789.20 : 10,430,679.60 = 4,295,150.97 : x
  2. Step 2: Convert to fraction form
    7,558,789.20/10,430,679.60 = 4,295,150.97/x
  3. Step 3: Cross multiply
    7,558,789.20x = 10,430,679.60 × 4,295,150.97
  4. Step 4: Simplify right side
    7,558,789.20x = 44,801,343,601,699.21
  5. Step 5: Solve for x
    x = 44,801,343,601,699.21/7,558,789.20
  6. Step 6: Final answer
    x = 5,927,052.92

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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.