Home / 8,192,032.05-12,291,000.53-3,403,158.15

Finding the Fourth Proportional to 8,192,032.05, 12,291,000.53 and 3,403,158.15

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Solution

The fourth proportional to 8,192,032.05, 12,291,000.53 and 3,403,158.15 is: 5,105,963.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,032.05 : 12,291,000.53 = 3,403,158.15 : x
  2. Step 2: Convert to fraction form
    8,192,032.05/12,291,000.53 = 3,403,158.15/x
  3. Step 3: Cross multiply
    8,192,032.05x = 12,291,000.53 × 3,403,158.15
  4. Step 4: Simplify right side
    8,192,032.05x = 41,828,218,608,308.03
  5. Step 5: Solve for x
    x = 41,828,218,608,308.03/8,192,032.05
  6. Step 6: Final answer
    x = 5,105,963.74

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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.