Home / 5,183,430.70-7,775,146.06-3,298,528.30

Finding the Fourth Proportional to 5,183,430.70, 7,775,146.06 and 3,298,528.30

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Solution

The fourth proportional to 5,183,430.70, 7,775,146.06 and 3,298,528.30 is: 4,947,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,430.70 : 7,775,146.06 = 3,298,528.30 : x
  2. Step 2: Convert to fraction form
    5,183,430.70/7,775,146.06 = 3,298,528.30/x
  3. Step 3: Cross multiply
    5,183,430.70x = 7,775,146.06 × 3,298,528.30
  4. Step 4: Simplify right side
    5,183,430.70x = 25,646,539,315,543.50
  5. Step 5: Solve for x
    x = 25,646,539,315,543.50/5,183,430.70
  6. Step 6: Final answer
    x = 4,947,792.46

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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.