Home / 9,053,406.24-12,526,599.20-7,894,269.60

Finding the Fourth Proportional to 9,053,406.24, 12,526,599.20 and 7,894,269.60

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Solution

The fourth proportional to 9,053,406.24, 12,526,599.20 and 7,894,269.60 is: 10,922,778.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,406.24 : 12,526,599.20 = 7,894,269.60 : x
  2. Step 2: Convert to fraction form
    9,053,406.24/12,526,599.20 = 7,894,269.60/x
  3. Step 3: Cross multiply
    9,053,406.24x = 12,526,599.20 × 7,894,269.60
  4. Step 4: Simplify right side
    9,053,406.24x = 98,888,351,255,944.31
  5. Step 5: Solve for x
    x = 98,888,351,255,944.31/9,053,406.24
  6. Step 6: Final answer
    x = 10,922,778.52

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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.