Home / 7,704,630.40-11,556,945.60-3,925,494.40

Finding the Fourth Proportional to 7,704,630.40, 11,556,945.60 and 3,925,494.40

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Solution

The fourth proportional to 7,704,630.40, 11,556,945.60 and 3,925,494.40 is: 5,888,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,630.40 : 11,556,945.60 = 3,925,494.40 : x
  2. Step 2: Convert to fraction form
    7,704,630.40/11,556,945.60 = 3,925,494.40/x
  3. Step 3: Cross multiply
    7,704,630.40x = 11,556,945.60 × 3,925,494.40
  4. Step 4: Simplify right side
    7,704,630.40x = 45,366,725,233,904.64
  5. Step 5: Solve for x
    x = 45,366,725,233,904.64/7,704,630.40
  6. Step 6: Final answer
    x = 5,888,241.60

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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.