Home / 19,416,324.04-26,799,112.96-11,161,175.43

Finding the Fourth Proportional to 19,416,324.04, 26,799,112.96 and 11,161,175.43

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Solution

The fourth proportional to 19,416,324.04, 26,799,112.96 and 11,161,175.43 is: 15,405,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,324.04 : 26,799,112.96 = 11,161,175.43 : x
  2. Step 2: Convert to fraction form
    19,416,324.04/26,799,112.96 = 11,161,175.43/x
  3. Step 3: Cross multiply
    19,416,324.04x = 26,799,112.96 × 11,161,175.43
  4. Step 4: Simplify right side
    19,416,324.04x = 299,109,601,114,946.56
  5. Step 5: Solve for x
    x = 299,109,601,114,946.56/19,416,324.04
  6. Step 6: Final answer
    x = 15,405,058.16

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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.