Home / 29,814,721.90-41,143,363.23-16,762,533.10

Finding the Fourth Proportional to 29,814,721.90, 41,143,363.23 and 16,762,533.10

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Solution

The fourth proportional to 29,814,721.90, 41,143,363.23 and 16,762,533.10 is: 23,131,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,814,721.90 : 41,143,363.23 = 16,762,533.10 : x
  2. Step 2: Convert to fraction form
    29,814,721.90/41,143,363.23 = 16,762,533.10/x
  3. Step 3: Cross multiply
    29,814,721.90x = 41,143,363.23 × 16,762,533.10
  4. Step 4: Simplify right side
    29,814,721.90x = 689,666,987,988,197.88
  5. Step 5: Solve for x
    x = 689,666,987,988,197.88/29,814,721.90
  6. Step 6: Final answer
    x = 23,131,759.88

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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.