Home / 29,990,918.88-41,387,666.56-16,239,882.56

Finding the Fourth Proportional to 29,990,918.88, 41,387,666.56 and 16,239,882.56

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Solution

The fourth proportional to 29,990,918.88, 41,387,666.56 and 16,239,882.56 is: 22,411,145.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,990,918.88 : 41,387,666.56 = 16,239,882.56 : x
  2. Step 2: Convert to fraction form
    29,990,918.88/41,387,666.56 = 16,239,882.56/x
  3. Step 3: Cross multiply
    29,990,918.88x = 41,387,666.56 × 16,239,882.56
  4. Step 4: Simplify right side
    29,990,918.88x = 672,130,844,366,839.25
  5. Step 5: Solve for x
    x = 672,130,844,366,839.25/29,990,918.88
  6. Step 6: Final answer
    x = 22,411,145.42

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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.