Home / 54,051,345.11-81,090,843.44-15,712,859.22

Finding the Fourth Proportional to 54,051,345.11, 81,090,843.44 and 15,712,859.22

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Solution

The fourth proportional to 54,051,345.11, 81,090,843.44 and 15,712,859.22 is: 23,573,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,051,345.11 : 81,090,843.44 = 15,712,859.22 : x
  2. Step 2: Convert to fraction form
    54,051,345.11/81,090,843.44 = 15,712,859.22/x
  3. Step 3: Cross multiply
    54,051,345.11x = 81,090,843.44 × 15,712,859.22
  4. Step 4: Simplify right side
    54,051,345.11x = 1,274,169,006,925,216.25
  5. Step 5: Solve for x
    x = 1,274,169,006,925,216.25/54,051,345.11
  6. Step 6: Final answer
    x = 23,573,308.02

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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.