Home / 8,242,615.96-12,360,818.10-3,450,636.52

Finding the Fourth Proportional to 8,242,615.96, 12,360,818.10 and 3,450,636.52

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Solution

The fourth proportional to 8,242,615.96, 12,360,818.10 and 3,450,636.52 is: 5,174,654.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,615.96 : 12,360,818.10 = 3,450,636.52 : x
  2. Step 2: Convert to fraction form
    8,242,615.96/12,360,818.10 = 3,450,636.52/x
  3. Step 3: Cross multiply
    8,242,615.96x = 12,360,818.10 × 3,450,636.52
  4. Step 4: Simplify right side
    8,242,615.96x = 42,652,690,352,937.01
  5. Step 5: Solve for x
    x = 42,652,690,352,937.01/8,242,615.96
  6. Step 6: Final answer
    x = 5,174,654.57

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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.