Home / 14,013,108.88-19,339,429.80-8,786,949.52

Finding the Fourth Proportional to 14,013,108.88, 19,339,429.80 and 8,786,949.52

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Solution

The fourth proportional to 14,013,108.88, 19,339,429.80 and 8,786,949.52 is: 12,126,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,108.88 : 19,339,429.80 = 8,786,949.52 : x
  2. Step 2: Convert to fraction form
    14,013,108.88/19,339,429.80 = 8,786,949.52/x
  3. Step 3: Cross multiply
    14,013,108.88x = 19,339,429.80 × 8,786,949.52
  4. Step 4: Simplify right side
    14,013,108.88x = 169,934,593,398,183.69
  5. Step 5: Solve for x
    x = 169,934,593,398,183.69/14,013,108.88
  6. Step 6: Final answer
    x = 12,126,830.30

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1.5x scale

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.