Home / 17,680,586.72-26,520,887.43-7,953,838.52

Finding the Fourth Proportional to 17,680,586.72, 26,520,887.43 and 7,953,838.52

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Solution

The fourth proportional to 17,680,586.72, 26,520,887.43 and 7,953,838.52 is: 11,930,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,586.72 : 26,520,887.43 = 7,953,838.52 : x
  2. Step 2: Convert to fraction form
    17,680,586.72/26,520,887.43 = 7,953,838.52/x
  3. Step 3: Cross multiply
    17,680,586.72x = 26,520,887.43 × 7,953,838.52
  4. Step 4: Simplify right side
    17,680,586.72x = 210,942,855,892,713.34
  5. Step 5: Solve for x
    x = 210,942,855,892,713.34/17,680,586.72
  6. Step 6: Final answer
    x = 11,930,761.08

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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.