Home / 7,409,993.16-11,113,434.54-2,089,965

Finding the Fourth Proportional to 7,409,993.16, 11,113,434.54 and 2,089,965

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Solution

The fourth proportional to 7,409,993.16, 11,113,434.54 and 2,089,965 is: 3,134,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,993.16 : 11,113,434.54 = 2,089,965 : x
  2. Step 2: Convert to fraction form
    7,409,993.16/11,113,434.54 = 2,089,965/x
  3. Step 3: Cross multiply
    7,409,993.16x = 11,113,434.54 × 2,089,965
  4. Step 4: Simplify right side
    7,409,993.16x = 23,226,689,218,391.10
  5. Step 5: Solve for x
    x = 23,226,689,218,391.10/7,409,993.16
  6. Step 6: Final answer
    x = 3,134,508.86

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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.