Home / 16,765,286.50-23,136,095.37-9,134,438.50

Finding the Fourth Proportional to 16,765,286.50, 23,136,095.37 and 9,134,438.50

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Solution

The fourth proportional to 16,765,286.50, 23,136,095.37 and 9,134,438.50 is: 12,605,525.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,286.50 : 23,136,095.37 = 9,134,438.50 : x
  2. Step 2: Convert to fraction form
    16,765,286.50/23,136,095.37 = 9,134,438.50/x
  3. Step 3: Cross multiply
    16,765,286.50x = 23,136,095.37 × 9,134,438.50
  4. Step 4: Simplify right side
    16,765,286.50x = 211,335,240,287,399.75
  5. Step 5: Solve for x
    x = 211,335,240,287,399.75/16,765,286.50
  6. Step 6: Final answer
    x = 12,605,525.13

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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.