Home / 16,392,028.80-24,587,812.80-7,416,566.40

Finding the Fourth Proportional to 16,392,028.80, 24,587,812.80 and 7,416,566.40

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Solution

The fourth proportional to 16,392,028.80, 24,587,812.80 and 7,416,566.40 is: 11,124,745.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,028.80 : 24,587,812.80 = 7,416,566.40 : x
  2. Step 2: Convert to fraction form
    16,392,028.80/24,587,812.80 = 7,416,566.40/x
  3. Step 3: Cross multiply
    16,392,028.80x = 24,587,812.80 × 7,416,566.40
  4. Step 4: Simplify right side
    16,392,028.80x = 182,357,146,261,969.94
  5. Step 5: Solve for x
    x = 182,357,146,261,969.94/16,392,028.80
  6. Step 6: Final answer
    x = 11,124,745.36

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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.