Home / 13,305,714.90-19,958,572.35-11,962,022.10

Finding the Fourth Proportional to 13,305,714.90, 19,958,572.35 and 11,962,022.10

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Solution

The fourth proportional to 13,305,714.90, 19,958,572.35 and 11,962,022.10 is: 17,943,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,714.90 : 19,958,572.35 = 11,962,022.10 : x
  2. Step 2: Convert to fraction form
    13,305,714.90/19,958,572.35 = 11,962,022.10/x
  3. Step 3: Cross multiply
    13,305,714.90x = 19,958,572.35 × 11,962,022.10
  4. Step 4: Simplify right side
    13,305,714.90x = 238,744,883,535,148.94
  5. Step 5: Solve for x
    x = 238,744,883,535,148.94/13,305,714.90
  6. Step 6: Final answer
    x = 17,943,033.15

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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.