Home / 16,666,745.80-25,002,514.02-5,153,110.54

Finding the Fourth Proportional to 16,666,745.80, 25,002,514.02 and 5,153,110.54

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Solution

The fourth proportional to 16,666,745.80, 25,002,514.02 and 5,153,110.54 is: 7,730,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,745.80 : 25,002,514.02 = 5,153,110.54 : x
  2. Step 2: Convert to fraction form
    16,666,745.80/25,002,514.02 = 5,153,110.54/x
  3. Step 3: Cross multiply
    16,666,745.80x = 25,002,514.02 × 5,153,110.54
  4. Step 4: Simplify right side
    16,666,745.80x = 128,840,718,522,959.77
  5. Step 5: Solve for x
    x = 128,840,718,522,959.77/16,666,745.80
  6. Step 6: Final answer
    x = 7,730,406.41

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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.