Home / 11,853,046.60-17,779,569.90-11,388,560.20

Finding the Fourth Proportional to 11,853,046.60, 17,779,569.90 and 11,388,560.20

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Solution

The fourth proportional to 11,853,046.60, 17,779,569.90 and 11,388,560.20 is: 17,082,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853,046.60 : 17,779,569.90 = 11,388,560.20 : x
  2. Step 2: Convert to fraction form
    11,853,046.60/17,779,569.90 = 11,388,560.20/x
  3. Step 3: Cross multiply
    11,853,046.60x = 17,779,569.90 × 11,388,560.20
  4. Step 4: Simplify right side
    11,853,046.60x = 202,483,702,136,257.94
  5. Step 5: Solve for x
    x = 202,483,702,136,257.94/11,853,046.60
  6. Step 6: Final answer
    x = 17,082,840.30

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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.