Home / 19,451,338.62-29,182,047.18-10,345,941.54

Finding the Fourth Proportional to 19,451,338.62, 29,182,047.18 and 10,345,941.54

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Solution

The fourth proportional to 19,451,338.62, 29,182,047.18 and 10,345,941.54 is: 15,521,592.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,338.62 : 29,182,047.18 = 10,345,941.54 : x
  2. Step 2: Convert to fraction form
    19,451,338.62/29,182,047.18 = 10,345,941.54/x
  3. Step 3: Cross multiply
    19,451,338.62x = 29,182,047.18 × 10,345,941.54
  4. Step 4: Simplify right side
    19,451,338.62x = 301,915,754,141,801.81
  5. Step 5: Solve for x
    x = 301,915,754,141,801.81/19,451,338.62
  6. Step 6: Final answer
    x = 15,521,592.63

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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.