Home / 7,342,833.28-10,097,173.92-6,374,269.12

Finding the Fourth Proportional to 7,342,833.28, 10,097,173.92 and 6,374,269.12

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Solution

The fourth proportional to 7,342,833.28, 10,097,173.92 and 6,374,269.12 is: 8,765,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,833.28 : 10,097,173.92 = 6,374,269.12 : x
  2. Step 2: Convert to fraction form
    7,342,833.28/10,097,173.92 = 6,374,269.12/x
  3. Step 3: Cross multiply
    7,342,833.28x = 10,097,173.92 × 6,374,269.12
  4. Step 4: Simplify right side
    7,342,833.28x = 64,362,103,917,525.35
  5. Step 5: Solve for x
    x = 64,362,103,917,525.35/7,342,833.28
  6. Step 6: Final answer
    x = 8,765,295.56

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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.