Home / 34,869,686.48-48,100,129.44-21,794,253.20

Finding the Fourth Proportional to 34,869,686.48, 48,100,129.44 and 21,794,253.20

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Solution

The fourth proportional to 34,869,686.48, 48,100,129.44 and 21,794,253.20 is: 30,063,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,869,686.48 : 48,100,129.44 = 21,794,253.20 : x
  2. Step 2: Convert to fraction form
    34,869,686.48/48,100,129.44 = 21,794,253.20/x
  3. Step 3: Cross multiply
    34,869,686.48x = 48,100,129.44 × 21,794,253.20
  4. Step 4: Simplify right side
    34,869,686.48x = 1,048,306,399,968,134.12
  5. Step 5: Solve for x
    x = 1,048,306,399,968,134.12/34,869,686.48
  6. Step 6: Final answer
    x = 30,063,545.33

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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.