Home / 5,370,617.60-8,055,926.40-2,981,830.40

Finding the Fourth Proportional to 5,370,617.60, 8,055,926.40 and 2,981,830.40

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Solution

The fourth proportional to 5,370,617.60, 8,055,926.40 and 2,981,830.40 is: 4,472,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,617.60 : 8,055,926.40 = 2,981,830.40 : x
  2. Step 2: Convert to fraction form
    5,370,617.60/8,055,926.40 = 2,981,830.40/x
  3. Step 3: Cross multiply
    5,370,617.60x = 8,055,926.40 × 2,981,830.40
  4. Step 4: Simplify right side
    5,370,617.60x = 24,021,406,239,682.56
  5. Step 5: Solve for x
    x = 24,021,406,239,682.56/5,370,617.60
  6. Step 6: Final answer
    x = 4,472,745.60

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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.