Home / 14,759,723.98-20,368,551.66-8,144,606.65

Finding the Fourth Proportional to 14,759,723.98, 20,368,551.66 and 8,144,606.65

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Solution

The fourth proportional to 14,759,723.98, 20,368,551.66 and 8,144,606.65 is: 11,239,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,723.98 : 20,368,551.66 = 8,144,606.65 : x
  2. Step 2: Convert to fraction form
    14,759,723.98/20,368,551.66 = 8,144,606.65/x
  3. Step 3: Cross multiply
    14,759,723.98x = 20,368,551.66 × 8,144,606.65
  4. Step 4: Simplify right side
    14,759,723.98x = 165,893,841,300,904.56
  5. Step 5: Solve for x
    x = 165,893,841,300,904.56/14,759,723.98
  6. Step 6: Final answer
    x = 11,239,630.33

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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.