Home / 19,055,341.07-28,566,943.31-8,264,514.26

Finding the Fourth Proportional to 19,055,341.07, 28,566,943.31 and 8,264,514.26

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Solution

The fourth proportional to 19,055,341.07, 28,566,943.31 and 8,264,514.26 is: 12,389,802.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,341.07 : 28,566,943.31 = 8,264,514.26 : x
  2. Step 2: Convert to fraction form
    19,055,341.07/28,566,943.31 = 8,264,514.26/x
  3. Step 3: Cross multiply
    19,055,341.07x = 28,566,943.31 × 8,264,514.26
  4. Step 4: Simplify right side
    19,055,341.07x = 236,091,910,308,784.03
  5. Step 5: Solve for x
    x = 236,091,910,308,784.03/19,055,341.07
  6. Step 6: Final answer
    x = 12,389,802.39

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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.