Home / 27,310,734.82-40,937,486.64-12,725,629.66

Finding the Fourth Proportional to 27,310,734.82, 40,937,486.64 and 12,725,629.66

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Solution

The fourth proportional to 27,310,734.82, 40,937,486.64 and 12,725,629.66 is: 19,075,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,310,734.82 : 40,937,486.64 = 12,725,629.66 : x
  2. Step 2: Convert to fraction form
    27,310,734.82/40,937,486.64 = 12,725,629.66/x
  3. Step 3: Cross multiply
    27,310,734.82x = 40,937,486.64 × 12,725,629.66
  4. Step 4: Simplify right side
    27,310,734.82x = 520,955,294,191,837.75
  5. Step 5: Solve for x
    x = 520,955,294,191,837.75/27,310,734.82
  6. Step 6: Final answer
    x = 19,075,110.85

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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.