Home / 8,114,489.96-12,152,412.62-4,695,569.20

Finding the Fourth Proportional to 8,114,489.96, 12,152,412.62 and 4,695,569.20

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Solution

The fourth proportional to 8,114,489.96, 12,152,412.62 and 4,695,569.20 is: 7,032,172.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,489.96 : 12,152,412.62 = 4,695,569.20 : x
  2. Step 2: Convert to fraction form
    8,114,489.96/12,152,412.62 = 4,695,569.20/x
  3. Step 3: Cross multiply
    8,114,489.96x = 12,152,412.62 × 4,695,569.20
  4. Step 4: Simplify right side
    8,114,489.96x = 57,062,494,404,163.30
  5. Step 5: Solve for x
    x = 57,062,494,404,163.30/8,114,489.96
  6. Step 6: Final answer
    x = 7,032,172.65

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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.