Home / 5,183,477.79-7,154,622.12-3,008,721.60

Finding the Fourth Proportional to 5,183,477.79, 7,154,622.12 and 3,008,721.60

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Solution

The fourth proportional to 5,183,477.79, 7,154,622.12 and 3,008,721.60 is: 4,152,861.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,477.79 : 7,154,622.12 = 3,008,721.60 : x
  2. Step 2: Convert to fraction form
    5,183,477.79/7,154,622.12 = 3,008,721.60/x
  3. Step 3: Cross multiply
    5,183,477.79x = 7,154,622.12 × 3,008,721.60
  4. Step 4: Simplify right side
    5,183,477.79x = 21,526,266,112,281.79
  5. Step 5: Solve for x
    x = 21,526,266,112,281.79/5,183,477.79
  6. Step 6: Final answer
    x = 4,152,861.65

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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.