Home / 14,667,783.84-20,241,763.92-8,052,917.76

Finding the Fourth Proportional to 14,667,783.84, 20,241,763.92 and 8,052,917.76

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Solution

The fourth proportional to 14,667,783.84, 20,241,763.92 and 8,052,917.76 is: 11,113,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667,783.84 : 20,241,763.92 = 8,052,917.76 : x
  2. Step 2: Convert to fraction form
    14,667,783.84/20,241,763.92 = 8,052,917.76/x
  3. Step 3: Cross multiply
    14,667,783.84x = 20,241,763.92 × 8,052,917.76
  4. Step 4: Simplify right side
    14,667,783.84x = 163,005,260,165,095.22
  5. Step 5: Solve for x
    x = 163,005,260,165,095.22/14,667,783.84
  6. Step 6: Final answer
    x = 11,113,148.51

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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.