Home / 19,435,241.17-26,820,632.73-11,287,004.05

Finding the Fourth Proportional to 19,435,241.17, 26,820,632.73 and 11,287,004.05

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Solution

The fourth proportional to 19,435,241.17, 26,820,632.73 and 11,287,004.05 is: 15,576,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435,241.17 : 26,820,632.73 = 11,287,004.05 : x
  2. Step 2: Convert to fraction form
    19,435,241.17/26,820,632.73 = 11,287,004.05/x
  3. Step 3: Cross multiply
    19,435,241.17x = 26,820,632.73 × 11,287,004.05
  4. Step 4: Simplify right side
    19,435,241.17x = 302,724,590,247,072.56
  5. Step 5: Solve for x
    x = 302,724,590,247,072.56/19,435,241.17
  6. Step 6: Final answer
    x = 15,576,065.54

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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.