Home / 14,739,502.84-20,342,027.48-8,861,040.02

Finding the Fourth Proportional to 14,739,502.84, 20,342,027.48 and 8,861,040.02

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Solution

The fourth proportional to 14,739,502.84, 20,342,027.48 and 8,861,040.02 is: 12,229,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,502.84 : 20,342,027.48 = 8,861,040.02 : x
  2. Step 2: Convert to fraction form
    14,739,502.84/20,342,027.48 = 8,861,040.02/x
  3. Step 3: Cross multiply
    14,739,502.84x = 20,342,027.48 × 8,861,040.02
  4. Step 4: Simplify right side
    14,739,502.84x = 180,251,519,594,769.66
  5. Step 5: Solve for x
    x = 180,251,519,594,769.66/14,739,502.84
  6. Step 6: Final answer
    x = 12,229,145.15

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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.