Home / 19,176,745.28-28,765,227.36-6,397,211.84

Finding the Fourth Proportional to 19,176,745.28, 28,765,227.36 and 6,397,211.84

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Solution

The fourth proportional to 19,176,745.28, 28,765,227.36 and 6,397,211.84 is: 9,595,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176,745.28 : 28,765,227.36 = 6,397,211.84 : x
  2. Step 2: Convert to fraction form
    19,176,745.28/28,765,227.36 = 6,397,211.84/x
  3. Step 3: Cross multiply
    19,176,745.28x = 28,765,227.36 × 6,397,211.84
  4. Step 4: Simplify right side
    19,176,745.28x = 184,017,253,047,683.94
  5. Step 5: Solve for x
    x = 184,017,253,047,683.94/19,176,745.28
  6. Step 6: Final answer
    x = 9,595,854.27

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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.