Home / 20,005,771.68-27,607,993.56-10,838,414.16

Finding the Fourth Proportional to 20,005,771.68, 27,607,993.56 and 10,838,414.16

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Solution

The fourth proportional to 20,005,771.68, 27,607,993.56 and 10,838,414.16 is: 14,957,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,771.68 : 27,607,993.56 = 10,838,414.16 : x
  2. Step 2: Convert to fraction form
    20,005,771.68/27,607,993.56 = 10,838,414.16/x
  3. Step 3: Cross multiply
    20,005,771.68x = 27,607,993.56 × 10,838,414.16
  4. Step 4: Simplify right side
    20,005,771.68x = 299,226,868,329,892.81
  5. Step 5: Solve for x
    x = 299,226,868,329,892.81/20,005,771.68
  6. Step 6: Final answer
    x = 14,957,027.06

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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.