Home / 14,667,320.40-21,985,234.20-5,565,901.20

Finding the Fourth Proportional to 14,667,320.40, 21,985,234.20 and 5,565,901.20

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Solution

The fourth proportional to 14,667,320.40, 21,985,234.20 and 5,565,901.20 is: 8,342,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667,320.40 : 21,985,234.20 = 5,565,901.20 : x
  2. Step 2: Convert to fraction form
    14,667,320.40/21,985,234.20 = 5,565,901.20/x
  3. Step 3: Cross multiply
    14,667,320.40x = 21,985,234.20 × 5,565,901.20
  4. Step 4: Simplify right side
    14,667,320.40x = 122,367,641,416,061.05
  5. Step 5: Solve for x
    x = 122,367,641,416,061.05/14,667,320.40
  6. Step 6: Final answer
    x = 8,342,876.41

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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.