Home / 27,360,570.32-37,757,305.32-15,137,514.80

Finding the Fourth Proportional to 27,360,570.32, 37,757,305.32 and 15,137,514.80

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Solution

The fourth proportional to 27,360,570.32, 37,757,305.32 and 15,137,514.80 is: 20,889,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,360,570.32 : 37,757,305.32 = 15,137,514.80 : x
  2. Step 2: Convert to fraction form
    27,360,570.32/37,757,305.32 = 15,137,514.80/x
  3. Step 3: Cross multiply
    27,360,570.32x = 37,757,305.32 × 15,137,514.80
  4. Step 4: Simplify right side
    27,360,570.32x = 571,551,768,089,618.75
  5. Step 5: Solve for x
    x = 571,551,768,089,618.75/27,360,570.32
  6. Step 6: Final answer
    x = 20,889,614.56

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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.