Home / 16,777,138.14-23,152,230.54-9,434,969.28

Finding the Fourth Proportional to 16,777,138.14, 23,152,230.54 and 9,434,969.28

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Solution

The fourth proportional to 16,777,138.14, 23,152,230.54 and 9,434,969.28 is: 13,020,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777,138.14 : 23,152,230.54 = 9,434,969.28 : x
  2. Step 2: Convert to fraction form
    16,777,138.14/23,152,230.54 = 9,434,969.28/x
  3. Step 3: Cross multiply
    16,777,138.14x = 23,152,230.54 × 9,434,969.28
  4. Step 4: Simplify right side
    16,777,138.14x = 218,440,583,908,377.78
  5. Step 5: Solve for x
    x = 218,440,583,908,377.78/16,777,138.14
  6. Step 6: Final answer
    x = 13,020,133.83

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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.