Home / 11,039,643.60-16,559,465.40-4,981,216.20

Finding the Fourth Proportional to 11,039,643.60, 16,559,465.40 and 4,981,216.20

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Solution

The fourth proportional to 11,039,643.60, 16,559,465.40 and 4,981,216.20 is: 7,471,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,643.60 : 16,559,465.40 = 4,981,216.20 : x
  2. Step 2: Convert to fraction form
    11,039,643.60/16,559,465.40 = 4,981,216.20/x
  3. Step 3: Cross multiply
    11,039,643.60x = 16,559,465.40 × 4,981,216.20
  4. Step 4: Simplify right side
    11,039,643.60x = 82,486,277,313,819.48
  5. Step 5: Solve for x
    x = 82,486,277,313,819.48/11,039,643.60
  6. Step 6: Final answer
    x = 7,471,824.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.