Home / 27,470,923.27-37,909,780.38-15,080,708.05

Finding the Fourth Proportional to 27,470,923.27, 37,909,780.38 and 15,080,708.05

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Solution

The fourth proportional to 27,470,923.27, 37,909,780.38 and 15,080,708.05 is: 20,811,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,470,923.27 : 37,909,780.38 = 15,080,708.05 : x
  2. Step 2: Convert to fraction form
    27,470,923.27/37,909,780.38 = 15,080,708.05/x
  3. Step 3: Cross multiply
    27,470,923.27x = 37,909,780.38 × 15,080,708.05
  4. Step 4: Simplify right side
    27,470,923.27x = 571,706,330,150,398.12
  5. Step 5: Solve for x
    x = 571,706,330,150,398.12/27,470,923.27
  6. Step 6: Final answer
    x = 20,811,325.65

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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.