Home / 19,706,255.10-27,207,428.18-17,637,688.44

Finding the Fourth Proportional to 19,706,255.10, 27,207,428.18 and 17,637,688.44

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Solution

The fourth proportional to 19,706,255.10, 27,207,428.18 and 17,637,688.44 is: 24,351,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706,255.10 : 27,207,428.18 = 17,637,688.44 : x
  2. Step 2: Convert to fraction form
    19,706,255.10/27,207,428.18 = 17,637,688.44/x
  3. Step 3: Cross multiply
    19,706,255.10x = 27,207,428.18 × 17,637,688.44
  4. Step 4: Simplify right side
    19,706,255.10x = 479,876,141,404,327.88
  5. Step 5: Solve for x
    x = 479,876,141,404,327.88/19,706,255.10
  6. Step 6: Final answer
    x = 24,351,462.97

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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.