Home / 6,385,889.20-9,578,833.80-5,962,874.80

Finding the Fourth Proportional to 6,385,889.20, 9,578,833.80 and 5,962,874.80

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Solution

The fourth proportional to 6,385,889.20, 9,578,833.80 and 5,962,874.80 is: 8,944,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,889.20 : 9,578,833.80 = 5,962,874.80 : x
  2. Step 2: Convert to fraction form
    6,385,889.20/9,578,833.80 = 5,962,874.80/x
  3. Step 3: Cross multiply
    6,385,889.20x = 9,578,833.80 × 5,962,874.80
  4. Step 4: Simplify right side
    6,385,889.20x = 57,117,386,679,408.24
  5. Step 5: Solve for x
    x = 57,117,386,679,408.24/6,385,889.20
  6. Step 6: Final answer
    x = 8,944,312.20

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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.