Home / 19,055,214.51-28,566,754.00-8,264,388.03

Finding the Fourth Proportional to 19,055,214.51, 28,566,754.00 and 8,264,388.03

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Solution

The fourth proportional to 19,055,214.51, 28,566,754.00 and 8,264,388.03 is: 12,389,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,214.51 : 28,566,754.00 = 8,264,388.03 : x
  2. Step 2: Convert to fraction form
    19,055,214.51/28,566,754.00 = 8,264,388.03/x
  3. Step 3: Cross multiply
    19,055,214.51x = 28,566,754.00 × 8,264,388.03
  4. Step 4: Simplify right side
    19,055,214.51x = 236,086,739,792,893.66
  5. Step 5: Solve for x
    x = 236,086,739,792,893.66/19,055,214.51
  6. Step 6: Final answer
    x = 12,389,613.33

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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.