Home / 53,646,393.76-80,481,589.07-19,567,739.63

Finding the Fourth Proportional to 53,646,393.76, 80,481,589.07 and 19,567,739.63

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Solution

The fourth proportional to 53,646,393.76, 80,481,589.07 and 19,567,739.63 is: 29,355,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,393.76 : 80,481,589.07 = 19,567,739.63 : x
  2. Step 2: Convert to fraction form
    53,646,393.76/80,481,589.07 = 19,567,739.63/x
  3. Step 3: Cross multiply
    53,646,393.76x = 80,481,589.07 × 19,567,739.63
  4. Step 4: Simplify right side
    53,646,393.76x = 1,574,842,780,033,779
  5. Step 5: Solve for x
    x = 1,574,842,780,033,779/53,646,393.76
  6. Step 6: Final answer
    x = 29,355,985.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.