Home / 12,967,514.70-19,423,278.45-10,728,026.70

Finding the Fourth Proportional to 12,967,514.70, 19,423,278.45 and 10,728,026.70

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Solution

The fourth proportional to 12,967,514.70, 19,423,278.45 and 10,728,026.70 is: 16,068,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967,514.70 : 19,423,278.45 = 10,728,026.70 : x
  2. Step 2: Convert to fraction form
    12,967,514.70/19,423,278.45 = 10,728,026.70/x
  3. Step 3: Cross multiply
    12,967,514.70x = 19,423,278.45 × 10,728,026.70
  4. Step 4: Simplify right side
    12,967,514.70x = 208,373,449,813,134.59
  5. Step 5: Solve for x
    x = 208,373,449,813,134.59/12,967,514.70
  6. Step 6: Final answer
    x = 16,068,880.94

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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.