Home / 9,053,384.20-12,526,568.82-7,894,247.54

Finding the Fourth Proportional to 9,053,384.20, 12,526,568.82 and 7,894,247.54

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Solution

The fourth proportional to 9,053,384.20, 12,526,568.82 and 7,894,247.54 is: 10,922,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,384.20 : 12,526,568.82 = 7,894,247.54 : x
  2. Step 2: Convert to fraction form
    9,053,384.20/12,526,568.82 = 7,894,247.54/x
  3. Step 3: Cross multiply
    9,053,384.20x = 12,526,568.82 × 7,894,247.54
  4. Step 4: Simplify right side
    9,053,384.20x = 98,887,835,029,292.86
  5. Step 5: Solve for x
    x = 98,887,835,029,292.86/9,053,384.20
  6. Step 6: Final answer
    x = 10,922,748.10

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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.