Home / 19,478,293.22-26,888,654.33-11,640,571.14

Finding the Fourth Proportional to 19,478,293.22, 26,888,654.33 and 11,640,571.14

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Solution

The fourth proportional to 19,478,293.22, 26,888,654.33 and 11,640,571.14 is: 16,069,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,478,293.22 : 26,888,654.33 = 11,640,571.14 : x
  2. Step 2: Convert to fraction form
    19,478,293.22/26,888,654.33 = 11,640,571.14/x
  3. Step 3: Cross multiply
    19,478,293.22x = 26,888,654.33 × 11,640,571.14
  4. Step 4: Simplify right side
    19,478,293.22x = 312,999,293,587,234.06
  5. Step 5: Solve for x
    x = 312,999,293,587,234.06/19,478,293.22
  6. Step 6: Final answer
    x = 16,069,133.47

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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.