Home / 20,119,441.50-27,764,832.51-10,952,153.10

Finding the Fourth Proportional to 20,119,441.50, 27,764,832.51 and 10,952,153.10

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Solution

The fourth proportional to 20,119,441.50, 27,764,832.51 and 10,952,153.10 is: 15,113,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,119,441.50 : 27,764,832.51 = 10,952,153.10 : x
  2. Step 2: Convert to fraction form
    20,119,441.50/27,764,832.51 = 10,952,153.10/x
  3. Step 3: Cross multiply
    20,119,441.50x = 27,764,832.51 × 10,952,153.10
  4. Step 4: Simplify right side
    20,119,441.50x = 304,084,696,445,377.31
  5. Step 5: Solve for x
    x = 304,084,696,445,377.31/20,119,441.50
  6. Step 6: Final answer
    x = 15,113,973.04

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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.