Home / 27,145,166.51-40,717,394.38-6,675,062.78

Finding the Fourth Proportional to 27,145,166.51, 40,717,394.38 and 6,675,062.78

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Solution

The fourth proportional to 27,145,166.51, 40,717,394.38 and 6,675,062.78 is: 10,012,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,145,166.51 : 40,717,394.38 = 6,675,062.78 : x
  2. Step 2: Convert to fraction form
    27,145,166.51/40,717,394.38 = 6,675,062.78/x
  3. Step 3: Cross multiply
    27,145,166.51x = 40,717,394.38 × 6,675,062.78
  4. Step 4: Simplify right side
    27,145,166.51x = 271,791,163,724,519.22
  5. Step 5: Solve for x
    x = 271,791,163,724,519.22/27,145,166.51
  6. Step 6: Final answer
    x = 10,012,506.78

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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.