Home / 8,700,825.36-12,006,805.20-4,833,589.68

Finding the Fourth Proportional to 8,700,825.36, 12,006,805.20 and 4,833,589.68

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Solution

The fourth proportional to 8,700,825.36, 12,006,805.20 and 4,833,589.68 is: 6,670,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,825.36 : 12,006,805.20 = 4,833,589.68 : x
  2. Step 2: Convert to fraction form
    8,700,825.36/12,006,805.20 = 4,833,589.68/x
  3. Step 3: Cross multiply
    8,700,825.36x = 12,006,805.20 × 4,833,589.68
  4. Step 4: Simplify right side
    8,700,825.36x = 58,035,969,704,490.33
  5. Step 5: Solve for x
    x = 58,035,969,704,490.33/8,700,825.36
  6. Step 6: Final answer
    x = 6,670,168.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.