Home / 7,523,928.54-10,383,082.40-4,086,194.18

Finding the Fourth Proportional to 7,523,928.54, 10,383,082.40 and 4,086,194.18

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Solution

The fourth proportional to 7,523,928.54, 10,383,082.40 and 4,086,194.18 is: 5,638,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,928.54 : 10,383,082.40 = 4,086,194.18 : x
  2. Step 2: Convert to fraction form
    7,523,928.54/10,383,082.40 = 4,086,194.18/x
  3. Step 3: Cross multiply
    7,523,928.54x = 10,383,082.40 × 4,086,194.18
  4. Step 4: Simplify right side
    7,523,928.54x = 42,427,290,831,640.50
  5. Step 5: Solve for x
    x = 42,427,290,831,640.50/7,523,928.54
  6. Step 6: Final answer
    x = 5,638,981.10

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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.