Home / 36,759,886.96-55,111,428.24-18,554,711.80

Finding the Fourth Proportional to 36,759,886.96, 55,111,428.24 and 18,554,711.80

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Solution

The fourth proportional to 36,759,886.96, 55,111,428.24 and 18,554,711.80 is: 27,817,731.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,759,886.96 : 55,111,428.24 = 18,554,711.80 : x
  2. Step 2: Convert to fraction form
    36,759,886.96/55,111,428.24 = 18,554,711.80/x
  3. Step 3: Cross multiply
    36,759,886.96x = 55,111,428.24 × 18,554,711.80
  4. Step 4: Simplify right side
    36,759,886.96x = 1,022,576,667,879,581.25
  5. Step 5: Solve for x
    x = 1,022,576,667,879,581.25/36,759,886.96
  6. Step 6: Final answer
    x = 27,817,731.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.