Home / 16,739,763.44-25,117,367.52-7,644,649.16

Finding the Fourth Proportional to 16,739,763.44, 25,117,367.52 and 7,644,649.16

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Solution

The fourth proportional to 16,739,763.44, 25,117,367.52 and 7,644,649.16 is: 11,470,500.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,739,763.44 : 25,117,367.52 = 7,644,649.16 : x
  2. Step 2: Convert to fraction form
    16,739,763.44/25,117,367.52 = 7,644,649.16/x
  3. Step 3: Cross multiply
    16,739,763.44x = 25,117,367.52 × 7,644,649.16
  4. Step 4: Simplify right side
    16,739,763.44x = 192,013,462,513,179.28
  5. Step 5: Solve for x
    x = 192,013,462,513,179.28/16,739,763.44
  6. Step 6: Final answer
    x = 11,470,500.36

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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.