Home / 27,430,063.52-37,853,853.91-15,040,125.54

Finding the Fourth Proportional to 27,430,063.52, 37,853,853.91 and 15,040,125.54

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Solution

The fourth proportional to 27,430,063.52, 37,853,853.91 and 15,040,125.54 is: 20,755,574.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,430,063.52 : 37,853,853.91 = 15,040,125.54 : x
  2. Step 2: Convert to fraction form
    27,430,063.52/37,853,853.91 = 15,040,125.54/x
  3. Step 3: Cross multiply
    27,430,063.52x = 37,853,853.91 × 15,040,125.54
  4. Step 4: Simplify right side
    27,430,063.52x = 569,326,714,941,619.50
  5. Step 5: Solve for x
    x = 569,326,714,941,619.50/27,430,063.52
  6. Step 6: Final answer
    x = 20,755,574.07

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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.