Home / 11,028,334.82-15,222,307.05-7,357,242.42

Finding the Fourth Proportional to 11,028,334.82, 15,222,307.05 and 7,357,242.42

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Solution

The fourth proportional to 11,028,334.82, 15,222,307.05 and 7,357,242.42 is: 10,155,132.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,334.82 : 15,222,307.05 = 7,357,242.42 : x
  2. Step 2: Convert to fraction form
    11,028,334.82/15,222,307.05 = 7,357,242.42/x
  3. Step 3: Cross multiply
    11,028,334.82x = 15,222,307.05 × 7,357,242.42
  4. Step 4: Simplify right side
    11,028,334.82x = 111,994,203,158,525.06
  5. Step 5: Solve for x
    x = 111,994,203,158,525.06/11,028,334.82
  6. Step 6: Final answer
    x = 10,155,132.67

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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.