Home / 12,265,192.99-16,924,809.85-7,235,158.51

Finding the Fourth Proportional to 12,265,192.99, 16,924,809.85 and 7,235,158.51

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Solution

The fourth proportional to 12,265,192.99, 16,924,809.85 and 7,235,158.51 is: 9,983,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,265,192.99 : 16,924,809.85 = 7,235,158.51 : x
  2. Step 2: Convert to fraction form
    12,265,192.99/16,924,809.85 = 7,235,158.51/x
  3. Step 3: Cross multiply
    12,265,192.99x = 16,924,809.85 × 7,235,158.51
  4. Step 4: Simplify right side
    12,265,192.99x = 122,453,682,016,359.33
  5. Step 5: Solve for x
    x = 122,453,682,016,359.33/12,265,192.99
  6. Step 6: Final answer
    x = 9,983,836.55

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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.