Home / 9,776,786.10-14,665,179.15-5,992,401.30

Finding the Fourth Proportional to 9,776,786.10, 14,665,179.15 and 5,992,401.30

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Solution

The fourth proportional to 9,776,786.10, 14,665,179.15 and 5,992,401.30 is: 8,988,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,786.10 : 14,665,179.15 = 5,992,401.30 : x
  2. Step 2: Convert to fraction form
    9,776,786.10/14,665,179.15 = 5,992,401.30/x
  3. Step 3: Cross multiply
    9,776,786.10x = 14,665,179.15 × 5,992,401.30
  4. Step 4: Simplify right side
    9,776,786.10x = 87,879,638,603,192.89
  5. Step 5: Solve for x
    x = 87,879,638,603,192.89/9,776,786.10
  6. Step 6: Final answer
    x = 8,988,601.95

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Double scale
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1.5x scale

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.