Home / 26,917,891.40-40,376,837.10-15,580,483.40

Finding the Fourth Proportional to 26,917,891.40, 40,376,837.10 and 15,580,483.40

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Solution

The fourth proportional to 26,917,891.40, 40,376,837.10 and 15,580,483.40 is: 23,370,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,891.40 : 40,376,837.10 = 15,580,483.40 : x
  2. Step 2: Convert to fraction form
    26,917,891.40/40,376,837.10 = 15,580,483.40/x
  3. Step 3: Cross multiply
    26,917,891.40x = 40,376,837.10 × 15,580,483.40
  4. Step 4: Simplify right side
    26,917,891.40x = 629,090,640,181,054.12
  5. Step 5: Solve for x
    x = 629,090,640,181,054.12/26,917,891.40
  6. Step 6: Final answer
    x = 23,370,725.10

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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.