Home / 7,292,371.72-10,062,955.74-4,029,150.64

Finding the Fourth Proportional to 7,292,371.72, 10,062,955.74 and 4,029,150.64

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Solution

The fourth proportional to 7,292,371.72, 10,062,955.74 and 4,029,150.64 is: 5,559,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,371.72 : 10,062,955.74 = 4,029,150.64 : x
  2. Step 2: Convert to fraction form
    7,292,371.72/10,062,955.74 = 4,029,150.64/x
  3. Step 3: Cross multiply
    7,292,371.72x = 10,062,955.74 × 4,029,150.64
  4. Step 4: Simplify right side
    7,292,371.72x = 40,545,164,560,112.68
  5. Step 5: Solve for x
    x = 40,545,164,560,112.68/7,292,371.72
  6. Step 6: Final answer
    x = 5,559,942.10

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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.