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Finding the Fourth Proportional to 6,017,978.07, 9,029,214.27 and 2,424,764.43

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Solution

The fourth proportional to 6,017,978.07, 9,029,214.27 and 2,424,764.43 is: 3,638,052.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,017,978.07 : 9,029,214.27 = 2,424,764.43 : x
  2. Step 2: Convert to fraction form
    6,017,978.07/9,029,214.27 = 2,424,764.43/x
  3. Step 3: Cross multiply
    6,017,978.07x = 9,029,214.27 × 2,424,764.43
  4. Step 4: Simplify right side
    6,017,978.07x = 21,893,717,592,744.42
  5. Step 5: Solve for x
    x = 21,893,717,592,744.42/6,017,978.07
  6. Step 6: Final answer
    x = 3,638,052.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.