Home / 16,819,856.88-25,236,331.20-6,725,364.72

Finding the Fourth Proportional to 16,819,856.88, 25,236,331.20 and 6,725,364.72

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Solution

The fourth proportional to 16,819,856.88, 25,236,331.20 and 6,725,364.72 is: 10,090,664.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,819,856.88 : 25,236,331.20 = 6,725,364.72 : x
  2. Step 2: Convert to fraction form
    16,819,856.88/25,236,331.20 = 6,725,364.72/x
  3. Step 3: Cross multiply
    16,819,856.88x = 25,236,331.20 × 6,725,364.72
  4. Step 4: Simplify right side
    16,819,856.88x = 169,723,531,514,715.25
  5. Step 5: Solve for x
    x = 169,723,531,514,715.25/16,819,856.88
  6. Step 6: Final answer
    x = 10,090,664.43

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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.