Home / 19,502,381.54-26,900,327.68-12,541,859.24

Finding the Fourth Proportional to 19,502,381.54, 26,900,327.68 and 12,541,859.24

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Solution

The fourth proportional to 19,502,381.54, 26,900,327.68 and 12,541,859.24 is: 17,299,431.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502,381.54 : 26,900,327.68 = 12,541,859.24 : x
  2. Step 2: Convert to fraction form
    19,502,381.54/26,900,327.68 = 12,541,859.24/x
  3. Step 3: Cross multiply
    19,502,381.54x = 26,900,327.68 × 12,541,859.24
  4. Step 4: Simplify right side
    19,502,381.54x = 337,380,123,106,579.44
  5. Step 5: Solve for x
    x = 337,380,123,106,579.44/19,502,381.54
  6. Step 6: Final answer
    x = 17,299,431.99

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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.