Home / 21,794,401.48-30,075,163.02-12,004,634.92

Finding the Fourth Proportional to 21,794,401.48, 30,075,163.02 and 12,004,634.92

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Solution

The fourth proportional to 21,794,401.48, 30,075,163.02 and 12,004,634.92 is: 16,565,784.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,401.48 : 30,075,163.02 = 12,004,634.92 : x
  2. Step 2: Convert to fraction form
    21,794,401.48/30,075,163.02 = 12,004,634.92/x
  3. Step 3: Cross multiply
    21,794,401.48x = 30,075,163.02 × 12,004,634.92
  4. Step 4: Simplify right side
    21,794,401.48x = 361,041,352,214,584.62
  5. Step 5: Solve for x
    x = 361,041,352,214,584.62/21,794,401.48
  6. Step 6: Final answer
    x = 16,565,784.22

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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.