Home / 19,363,406.70-29,045,110.05-17,273,217.90

Finding the Fourth Proportional to 19,363,406.70, 29,045,110.05 and 17,273,217.90

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Solution

The fourth proportional to 19,363,406.70, 29,045,110.05 and 17,273,217.90 is: 25,909,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,406.70 : 29,045,110.05 = 17,273,217.90 : x
  2. Step 2: Convert to fraction form
    19,363,406.70/29,045,110.05 = 17,273,217.90/x
  3. Step 3: Cross multiply
    19,363,406.70x = 29,045,110.05 × 17,273,217.90
  4. Step 4: Simplify right side
    19,363,406.70x = 501,702,514,823,129.88
  5. Step 5: Solve for x
    x = 501,702,514,823,129.88/19,363,406.70
  6. Step 6: Final answer
    x = 25,909,826.85

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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.