Home / 7,818,954.96-10,783,760.14-5,503,512.45

Finding the Fourth Proportional to 7,818,954.96, 10,783,760.14 and 5,503,512.45

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Solution

The fourth proportional to 7,818,954.96, 10,783,760.14 and 5,503,512.45 is: 7,590,344.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,954.96 : 10,783,760.14 = 5,503,512.45 : x
  2. Step 2: Convert to fraction form
    7,818,954.96/10,783,760.14 = 5,503,512.45/x
  3. Step 3: Cross multiply
    7,818,954.96x = 10,783,760.14 × 5,503,512.45
  4. Step 4: Simplify right side
    7,818,954.96x = 59,348,558,174,963.58
  5. Step 5: Solve for x
    x = 59,348,558,174,963.58/7,818,954.96
  6. Step 6: Final answer
    x = 7,590,344.04

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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.