Home / 19,973,095.85-27,561,302.43-12,237,086.36

Finding the Fourth Proportional to 19,973,095.85, 27,561,302.43 and 12,237,086.36

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Solution

The fourth proportional to 19,973,095.85, 27,561,302.43 and 12,237,086.36 is: 16,886,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,095.85 : 27,561,302.43 = 12,237,086.36 : x
  2. Step 2: Convert to fraction form
    19,973,095.85/27,561,302.43 = 12,237,086.36/x
  3. Step 3: Cross multiply
    19,973,095.85x = 27,561,302.43 × 12,237,086.36
  4. Step 4: Simplify right side
    19,973,095.85x = 337,270,037,892,181.38
  5. Step 5: Solve for x
    x = 337,270,037,892,181.38/19,973,095.85
  6. Step 6: Final answer
    x = 16,886,217.37

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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.