Home / 12,267,507.18-16,932,044.73-7,624,798.50

Finding the Fourth Proportional to 12,267,507.18, 16,932,044.73 and 7,624,798.50

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Solution

The fourth proportional to 12,267,507.18, 16,932,044.73 and 7,624,798.50 is: 10,524,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,507.18 : 16,932,044.73 = 7,624,798.50 : x
  2. Step 2: Convert to fraction form
    12,267,507.18/16,932,044.73 = 7,624,798.50/x
  3. Step 3: Cross multiply
    12,267,507.18x = 16,932,044.73 × 7,624,798.50
  4. Step 4: Simplify right side
    12,267,507.18x = 129,103,429,259,236.91
  5. Step 5: Solve for x
    x = 129,103,429,259,236.91/12,267,507.18
  6. Step 6: Final answer
    x = 10,524,014.97

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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.