Home / 19,323,880.65-26,667,010.61-11,064,069.63

Finding the Fourth Proportional to 19,323,880.65, 26,667,010.61 and 11,064,069.63

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Solution

The fourth proportional to 19,323,880.65, 26,667,010.61 and 11,064,069.63 is: 15,268,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,880.65 : 26,667,010.61 = 11,064,069.63 : x
  2. Step 2: Convert to fraction form
    19,323,880.65/26,667,010.61 = 11,064,069.63/x
  3. Step 3: Cross multiply
    19,323,880.65x = 26,667,010.61 × 11,064,069.63
  4. Step 4: Simplify right side
    19,323,880.65x = 295,045,662,157,668.44
  5. Step 5: Solve for x
    x = 295,045,662,157,668.44/19,323,880.65
  6. Step 6: Final answer
    x = 15,268,447.76

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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.