Home / 9,664,179.20-14,483,827.20-7,409,139.20

Finding the Fourth Proportional to 9,664,179.20, 14,483,827.20 and 7,409,139.20

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Solution

The fourth proportional to 9,664,179.20, 14,483,827.20 and 7,409,139.20 is: 11,104,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,179.20 : 14,483,827.20 = 7,409,139.20 : x
  2. Step 2: Convert to fraction form
    9,664,179.20/14,483,827.20 = 7,409,139.20/x
  3. Step 3: Cross multiply
    9,664,179.20x = 14,483,827.20 × 7,409,139.20
  4. Step 4: Simplify right side
    9,664,179.20x = 107,312,691,873,546.23
  5. Step 5: Solve for x
    x = 107,312,691,873,546.23/9,664,179.20
  6. Step 6: Final answer
    x = 11,104,170.32

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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.