Home / 29,863,996.38-41,225,054.04-20,080,111.68

Finding the Fourth Proportional to 29,863,996.38, 41,225,054.04 and 20,080,111.68

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Solution

The fourth proportional to 29,863,996.38, 41,225,054.04 and 20,080,111.68 is: 27,719,119.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,863,996.38 : 41,225,054.04 = 20,080,111.68 : x
  2. Step 2: Convert to fraction form
    29,863,996.38/41,225,054.04 = 20,080,111.68/x
  3. Step 3: Cross multiply
    29,863,996.38x = 41,225,054.04 × 20,080,111.68
  4. Step 4: Simplify right side
    29,863,996.38x = 827,803,689,137,235.12
  5. Step 5: Solve for x
    x = 827,803,689,137,235.12/29,863,996.38
  6. Step 6: Final answer
    x = 27,719,119.66

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Double scale
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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.