Home / 26,838,492.17-37,038,704.87-20,211,388.51

Finding the Fourth Proportional to 26,838,492.17, 37,038,704.87 and 20,211,388.51

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Solution

The fourth proportional to 26,838,492.17, 37,038,704.87 and 20,211,388.51 is: 27,892,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838,492.17 : 37,038,704.87 = 20,211,388.51 : x
  2. Step 2: Convert to fraction form
    26,838,492.17/37,038,704.87 = 20,211,388.51/x
  3. Step 3: Cross multiply
    26,838,492.17x = 37,038,704.87 × 20,211,388.51
  4. Step 4: Simplify right side
    26,838,492.17x = 748,603,654,085,327.62
  5. Step 5: Solve for x
    x = 748,603,654,085,327.62/26,838,492.17
  6. Step 6: Final answer
    x = 27,892,910.28

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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.