Home / 13,973,166.72-19,279,097.82-8,389,963.08

Finding the Fourth Proportional to 13,973,166.72, 19,279,097.82 and 8,389,963.08

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Solution

The fourth proportional to 13,973,166.72, 19,279,097.82 and 8,389,963.08 is: 11,575,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,166.72 : 19,279,097.82 = 8,389,963.08 : x
  2. Step 2: Convert to fraction form
    13,973,166.72/19,279,097.82 = 8,389,963.08/x
  3. Step 3: Cross multiply
    13,973,166.72x = 19,279,097.82 × 8,389,963.08
  4. Step 4: Simplify right side
    13,973,166.72x = 161,750,918,925,508.50
  5. Step 5: Solve for x
    x = 161,750,918,925,508.50/13,973,166.72
  6. Step 6: Final answer
    x = 11,575,824.02

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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.