Home / 19,958,616.10-27,542,835.30-11,137,973.10

Finding the Fourth Proportional to 19,958,616.10, 27,542,835.30 and 11,137,973.10

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Solution

The fourth proportional to 19,958,616.10, 27,542,835.30 and 11,137,973.10 is: 15,370,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,616.10 : 27,542,835.30 = 11,137,973.10 : x
  2. Step 2: Convert to fraction form
    19,958,616.10/27,542,835.30 = 11,137,973.10/x
  3. Step 3: Cross multiply
    19,958,616.10x = 27,542,835.30 × 11,137,973.10
  4. Step 4: Simplify right side
    19,958,616.10x = 306,771,358,669,130.44
  5. Step 5: Solve for x
    x = 306,771,358,669,130.44/19,958,616.10
  6. Step 6: Final answer
    x = 15,370,372.23

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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.