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Finding the Fourth Proportional to 5,507,975.07, 7,600,854.56 and 3,060,523.31

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Solution

The fourth proportional to 5,507,975.07, 7,600,854.56 and 3,060,523.31 is: 4,223,438.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,975.07 : 7,600,854.56 = 3,060,523.31 : x
  2. Step 2: Convert to fraction form
    5,507,975.07/7,600,854.56 = 3,060,523.31/x
  3. Step 3: Cross multiply
    5,507,975.07x = 7,600,854.56 × 3,060,523.31
  4. Step 4: Simplify right side
    5,507,975.07x = 23,262,592,503,492.91
  5. Step 5: Solve for x
    x = 23,262,592,503,492.91/5,507,975.07
  6. Step 6: Final answer
    x = 4,223,438.23

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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.