Home / 52,168,404.20-78,252,606.30-13,833,793.40

Finding the Fourth Proportional to 52,168,404.20, 78,252,606.30 and 13,833,793.40

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Solution

The fourth proportional to 52,168,404.20, 78,252,606.30 and 13,833,793.40 is: 20,750,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,168,404.20 : 78,252,606.30 = 13,833,793.40 : x
  2. Step 2: Convert to fraction form
    52,168,404.20/78,252,606.30 = 13,833,793.40/x
  3. Step 3: Cross multiply
    52,168,404.20x = 78,252,606.30 × 13,833,793.40
  4. Step 4: Simplify right side
    52,168,404.20x = 1,082,530,388,565,738.38
  5. Step 5: Solve for x
    x = 1,082,530,388,565,738.38/52,168,404.20
  6. Step 6: Final answer
    x = 20,750,690.10

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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.