Home / 11,416,173.90-15,745,974.39-7,289,042.46

Finding the Fourth Proportional to 11,416,173.90, 15,745,974.39 and 7,289,042.46

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Solution

The fourth proportional to 11,416,173.90, 15,745,974.39 and 7,289,042.46 is: 10,053,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416,173.90 : 15,745,974.39 = 7,289,042.46 : x
  2. Step 2: Convert to fraction form
    11,416,173.90/15,745,974.39 = 7,289,042.46/x
  3. Step 3: Cross multiply
    11,416,173.90x = 15,745,974.39 × 7,289,042.46
  4. Step 4: Simplify right side
    11,416,173.90x = 114,773,075,902,782.61
  5. Step 5: Solve for x
    x = 114,773,075,902,782.61/11,416,173.90
  6. Step 6: Final answer
    x = 10,053,550.07

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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.