Home / 19,523,940.29-29,265,262.01-7,219,997.36

Finding the Fourth Proportional to 19,523,940.29, 29,265,262.01 and 7,219,997.36

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Solution

The fourth proportional to 19,523,940.29, 29,265,262.01 and 7,219,997.36 is: 10,822,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523,940.29 : 29,265,262.01 = 7,219,997.36 : x
  2. Step 2: Convert to fraction form
    19,523,940.29/29,265,262.01 = 7,219,997.36/x
  3. Step 3: Cross multiply
    19,523,940.29x = 29,265,262.01 × 7,219,997.36
  4. Step 4: Simplify right side
    19,523,940.29x = 211,295,114,451,908.31
  5. Step 5: Solve for x
    x = 211,295,114,451,908.31/19,523,940.29
  6. Step 6: Final answer
    x = 10,822,360.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.