Home / 16,621,232.63-24,941,564.33-12,005,667.54

Finding the Fourth Proportional to 16,621,232.63, 24,941,564.33 and 12,005,667.54

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Solution

The fourth proportional to 16,621,232.63, 24,941,564.33 and 12,005,667.54 is: 18,015,518.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621,232.63 : 24,941,564.33 = 12,005,667.54 : x
  2. Step 2: Convert to fraction form
    16,621,232.63/24,941,564.33 = 12,005,667.54/x
  3. Step 3: Cross multiply
    16,621,232.63x = 24,941,564.33 × 12,005,667.54
  4. Step 4: Simplify right side
    16,621,232.63x = 299,440,129,273,502.81
  5. Step 5: Solve for x
    x = 299,440,129,273,502.81/16,621,232.63
  6. Step 6: Final answer
    x = 18,015,518.82

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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.