Home / 6,915,761.60-10,373,642.40-3,556,529.60

Finding the Fourth Proportional to 6,915,761.60, 10,373,642.40 and 3,556,529.60

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Solution

The fourth proportional to 6,915,761.60, 10,373,642.40 and 3,556,529.60 is: 5,334,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,761.60 : 10,373,642.40 = 3,556,529.60 : x
  2. Step 2: Convert to fraction form
    6,915,761.60/10,373,642.40 = 3,556,529.60/x
  3. Step 3: Cross multiply
    6,915,761.60x = 10,373,642.40 × 3,556,529.60
  4. Step 4: Simplify right side
    6,915,761.60x = 36,894,166,255,415.04
  5. Step 5: Solve for x
    x = 36,894,166,255,415.04/6,915,761.60
  6. Step 6: Final answer
    x = 5,334,794.40

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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.