Home / 19,193,666.04-28,790,498.52-6,414,170.40

Finding the Fourth Proportional to 19,193,666.04, 28,790,498.52 and 6,414,170.40

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Solution

The fourth proportional to 19,193,666.04, 28,790,498.52 and 6,414,170.40 is: 9,621,255.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,666.04 : 28,790,498.52 = 6,414,170.40 : x
  2. Step 2: Convert to fraction form
    19,193,666.04/28,790,498.52 = 6,414,170.40/x
  3. Step 3: Cross multiply
    19,193,666.04x = 28,790,498.52 × 6,414,170.40
  4. Step 4: Simplify right side
    19,193,666.04x = 184,667,163,408,227.81
  5. Step 5: Solve for x
    x = 184,667,163,408,227.81/19,193,666.04
  6. Step 6: Final answer
    x = 9,621,255.42

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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.