Home / 27,175,166.42-40,788,288.55-14,230,608.20

Finding the Fourth Proportional to 27,175,166.42, 40,788,288.55 and 14,230,608.20

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Solution

The fourth proportional to 27,175,166.42, 40,788,288.55 and 14,230,608.20 is: 21,359,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,175,166.42 : 40,788,288.55 = 14,230,608.20 : x
  2. Step 2: Convert to fraction form
    27,175,166.42/40,788,288.55 = 14,230,608.20/x
  3. Step 3: Cross multiply
    27,175,166.42x = 40,788,288.55 × 14,230,608.20
  4. Step 4: Simplify right side
    27,175,166.42x = 580,442,153,619,786
  5. Step 5: Solve for x
    x = 580,442,153,619,786/27,175,166.42
  6. Step 6: Final answer
    x = 21,359,286.08

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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.