Home / 54,117,389.23-81,167,881.86-14,728,712.23

Finding the Fourth Proportional to 54,117,389.23, 81,167,881.86 and 14,728,712.23

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Solution

The fourth proportional to 54,117,389.23, 81,167,881.86 and 14,728,712.23 is: 22,090,836.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,117,389.23 : 81,167,881.86 = 14,728,712.23 : x
  2. Step 2: Convert to fraction form
    54,117,389.23/81,167,881.86 = 14,728,712.23/x
  3. Step 3: Cross multiply
    54,117,389.23x = 81,167,881.86 × 14,728,712.23
  4. Step 4: Simplify right side
    54,117,389.23x = 1,195,498,374,310,024.25
  5. Step 5: Solve for x
    x = 1,195,498,374,310,024.25/54,117,389.23
  6. Step 6: Final answer
    x = 22,090,836.08

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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.