Home / 7,379,349.76-10,183,755-4,281,639.24

Finding the Fourth Proportional to 7,379,349.76, 10,183,755 and 4,281,639.24

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Solution

The fourth proportional to 7,379,349.76, 10,183,755 and 4,281,639.24 is: 5,908,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,349.76 : 10,183,755 = 4,281,639.24 : x
  2. Step 2: Convert to fraction form
    7,379,349.76/10,183,755 = 4,281,639.24/x
  3. Step 3: Cross multiply
    7,379,349.76x = 10,183,755 × 4,281,639.24
  4. Step 4: Simplify right side
    7,379,349.76x = 43,603,165,018,546.20
  5. Step 5: Solve for x
    x = 43,603,165,018,546.20/7,379,349.76
  6. Step 6: Final answer
    x = 5,908,808.56

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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.