Home / 8,526,158.01-11,766,180.29-4,658,678.75

Finding the Fourth Proportional to 8,526,158.01, 11,766,180.29 and 4,658,678.75

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Solution

The fourth proportional to 8,526,158.01, 11,766,180.29 and 4,658,678.75 is: 6,429,021.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,158.01 : 11,766,180.29 = 4,658,678.75 : x
  2. Step 2: Convert to fraction form
    8,526,158.01/11,766,180.29 = 4,658,678.75/x
  3. Step 3: Cross multiply
    8,526,158.01x = 11,766,180.29 × 4,658,678.75
  4. Step 4: Simplify right side
    8,526,158.01x = 54,814,854,091,813.90
  5. Step 5: Solve for x
    x = 54,814,854,091,813.90/8,526,158.01
  6. Step 6: Final answer
    x = 6,429,021.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.