Home / 18,937,236.80-26,133,900-11,594,930.24

Finding the Fourth Proportional to 18,937,236.80, 26,133,900 and 11,594,930.24

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Solution

The fourth proportional to 18,937,236.80, 26,133,900 and 11,594,930.24 is: 16,001,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,236.80 : 26,133,900 = 11,594,930.24 : x
  2. Step 2: Convert to fraction form
    18,937,236.80/26,133,900 = 11,594,930.24/x
  3. Step 3: Cross multiply
    18,937,236.80x = 26,133,900 × 11,594,930.24
  4. Step 4: Simplify right side
    18,937,236.80x = 303,020,747,399,136
  5. Step 5: Solve for x
    x = 303,020,747,399,136/18,937,236.80
  6. Step 6: Final answer
    x = 16,001,317.96

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1.5x scale

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.