Home / 29,556,857.27-40,816,631.55-27,946,612.55

Finding the Fourth Proportional to 29,556,857.27, 40,816,631.55 and 27,946,612.55

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Solution

The fourth proportional to 29,556,857.27, 40,816,631.55 and 27,946,612.55 is: 38,592,959.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,556,857.27 : 40,816,631.55 = 27,946,612.55 : x
  2. Step 2: Convert to fraction form
    29,556,857.27/40,816,631.55 = 27,946,612.55/x
  3. Step 3: Cross multiply
    29,556,857.27x = 40,816,631.55 × 27,946,612.55
  4. Step 4: Simplify right side
    29,556,857.27x = 1,140,686,587,319,872.75
  5. Step 5: Solve for x
    x = 1,140,686,587,319,872.75/29,556,857.27
  6. Step 6: Final answer
    x = 38,592,959.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.