Home / 15,004,764.33-20,698,956.45-9,488,849.55

Finding the Fourth Proportional to 15,004,764.33, 20,698,956.45 and 9,488,849.55

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Solution

The fourth proportional to 15,004,764.33, 20,698,956.45 and 9,488,849.55 is: 13,089,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,004,764.33 : 20,698,956.45 = 9,488,849.55 : x
  2. Step 2: Convert to fraction form
    15,004,764.33/20,698,956.45 = 9,488,849.55/x
  3. Step 3: Cross multiply
    15,004,764.33x = 20,698,956.45 × 9,488,849.55
  4. Step 4: Simplify right side
    15,004,764.33x = 196,409,283,596,052.09
  5. Step 5: Solve for x
    x = 196,409,283,596,052.09/15,004,764.33
  6. Step 6: Final answer
    x = 13,089,794.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.