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Finding the Fourth Proportional to 5,890,994.40, 8,830,270.80 and 3,361,202.40

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Solution

The fourth proportional to 5,890,994.40, 8,830,270.80 and 3,361,202.40 is: 5,038,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,994.40 : 8,830,270.80 = 3,361,202.40 : x
  2. Step 2: Convert to fraction form
    5,890,994.40/8,830,270.80 = 3,361,202.40/x
  3. Step 3: Cross multiply
    5,890,994.40x = 8,830,270.80 × 3,361,202.40
  4. Step 4: Simplify right side
    5,890,994.40x = 29,680,327,405,609.92
  5. Step 5: Solve for x
    x = 29,680,327,405,609.92/5,890,994.40
  6. Step 6: Final answer
    x = 5,038,254.22

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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.