Home / 23,682,581-32,682,234.36-13,893,191.72

Finding the Fourth Proportional to 23,682,581, 32,682,234.36 and 13,893,191.72

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Solution

The fourth proportional to 23,682,581, 32,682,234.36 and 13,893,191.72 is: 19,172,764.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,682,581 : 32,682,234.36 = 13,893,191.72 : x
  2. Step 2: Convert to fraction form
    23,682,581/32,682,234.36 = 13,893,191.72/x
  3. Step 3: Cross multiply
    23,682,581x = 32,682,234.36 × 13,893,191.72
  4. Step 4: Simplify right side
    23,682,581x = 454,060,547,801,451.50
  5. Step 5: Solve for x
    x = 454,060,547,801,451.50/23,682,581
  6. Step 6: Final answer
    x = 19,172,764.48

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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.