Home / 7,340,000.10-11,010,000.15-4,789,083.30

Finding the Fourth Proportional to 7,340,000.10, 11,010,000.15 and 4,789,083.30

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Solution

The fourth proportional to 7,340,000.10, 11,010,000.15 and 4,789,083.30 is: 7,183,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,000.10 : 11,010,000.15 = 4,789,083.30 : x
  2. Step 2: Convert to fraction form
    7,340,000.10/11,010,000.15 = 4,789,083.30/x
  3. Step 3: Cross multiply
    7,340,000.10x = 11,010,000.15 × 4,789,083.30
  4. Step 4: Simplify right side
    7,340,000.10x = 52,727,807,851,362.49
  5. Step 5: Solve for x
    x = 52,727,807,851,362.49/7,340,000.10
  6. Step 6: Final answer
    x = 7,183,624.95

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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.