Home / 18,255,451.59-25,192,529.30-9,996,036.27

Finding the Fourth Proportional to 18,255,451.59, 25,192,529.30 and 9,996,036.27

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Solution

The fourth proportional to 18,255,451.59, 25,192,529.30 and 9,996,036.27 is: 13,794,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,451.59 : 25,192,529.30 = 9,996,036.27 : x
  2. Step 2: Convert to fraction form
    18,255,451.59/25,192,529.30 = 9,996,036.27/x
  3. Step 3: Cross multiply
    18,255,451.59x = 25,192,529.30 × 9,996,036.27
  4. Step 4: Simplify right side
    18,255,451.59x = 251,825,436,678,819.06
  5. Step 5: Solve for x
    x = 251,825,436,678,819.06/18,255,451.59
  6. Step 6: Final answer
    x = 13,794,533.40

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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.