Home / 7,314,274.45-10,100,483.63-5,475,540.53

Finding the Fourth Proportional to 7,314,274.45, 10,100,483.63 and 5,475,540.53

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Solution

The fourth proportional to 7,314,274.45, 10,100,483.63 and 5,475,540.53 is: 7,561,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,274.45 : 10,100,483.63 = 5,475,540.53 : x
  2. Step 2: Convert to fraction form
    7,314,274.45/10,100,483.63 = 5,475,540.53/x
  3. Step 3: Cross multiply
    7,314,274.45x = 10,100,483.63 × 5,475,540.53
  4. Step 4: Simplify right side
    7,314,274.45x = 55,305,607,507,073.30
  5. Step 5: Solve for x
    x = 55,305,607,507,073.30/7,314,274.45
  6. Step 6: Final answer
    x = 7,561,325.17

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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.