Home / 19,646,175.55-29,469,263.33-10,080,237.55

Finding the Fourth Proportional to 19,646,175.55, 29,469,263.33 and 10,080,237.55

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Solution

The fourth proportional to 19,646,175.55, 29,469,263.33 and 10,080,237.55 is: 15,120,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646,175.55 : 29,469,263.33 = 10,080,237.55 : x
  2. Step 2: Convert to fraction form
    19,646,175.55/29,469,263.33 = 10,080,237.55/x
  3. Step 3: Cross multiply
    19,646,175.55x = 29,469,263.33 × 10,080,237.55
  4. Step 4: Simplify right side
    19,646,175.55x = 297,057,174,739,502.88
  5. Step 5: Solve for x
    x = 297,057,174,739,502.88/19,646,175.55
  6. Step 6: Final answer
    x = 15,120,356.33

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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.