Home / 5,154,960.03-7,109,091.27-3,503,580.63

Finding the Fourth Proportional to 5,154,960.03, 7,109,091.27 and 3,503,580.63

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Solution

The fourth proportional to 5,154,960.03, 7,109,091.27 and 3,503,580.63 is: 4,831,710.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,960.03 : 7,109,091.27 = 3,503,580.63 : x
  2. Step 2: Convert to fraction form
    5,154,960.03/7,109,091.27 = 3,503,580.63/x
  3. Step 3: Cross multiply
    5,154,960.03x = 7,109,091.27 × 3,503,580.63
  4. Step 4: Simplify right side
    5,154,960.03x = 24,907,274,470,474.10
  5. Step 5: Solve for x
    x = 24,907,274,470,474.10/5,154,960.03
  6. Step 6: Final answer
    x = 4,831,710.49

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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.