Home / 18,043,750.55-24,900,349.12-9,783,797.83

Finding the Fourth Proportional to 18,043,750.55, 24,900,349.12 and 9,783,797.83

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Solution

The fourth proportional to 18,043,750.55, 24,900,349.12 and 9,783,797.83 is: 13,501,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,750.55 : 24,900,349.12 = 9,783,797.83 : x
  2. Step 2: Convert to fraction form
    18,043,750.55/24,900,349.12 = 9,783,797.83/x
  3. Step 3: Cross multiply
    18,043,750.55x = 24,900,349.12 × 9,783,797.83
  4. Step 4: Simplify right side
    18,043,750.55x = 243,619,981,599,788.06
  5. Step 5: Solve for x
    x = 243,619,981,599,788.06/18,043,750.55
  6. Step 6: Final answer
    x = 13,501,626.55

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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.