Home / 16,293,119.60-24,455,425.80-8,215,216.40

Finding the Fourth Proportional to 16,293,119.60, 24,455,425.80 and 8,215,216.40

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Solution

The fourth proportional to 16,293,119.60, 24,455,425.80 and 8,215,216.40 is: 12,330,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,293,119.60 : 24,455,425.80 = 8,215,216.40 : x
  2. Step 2: Convert to fraction form
    16,293,119.60/24,455,425.80 = 8,215,216.40/x
  3. Step 3: Cross multiply
    16,293,119.60x = 24,455,425.80 × 8,215,216.40
  4. Step 4: Simplify right side
    16,293,119.60x = 200,906,615,101,143.12
  5. Step 5: Solve for x
    x = 200,906,615,101,143.12/16,293,119.60
  6. Step 6: Final answer
    x = 12,330,764.15

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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.