Home / 39,627,792.11-54,686,749.25-22,223,763.66

Finding the Fourth Proportional to 39,627,792.11, 54,686,749.25 and 22,223,763.66

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Solution

The fourth proportional to 39,627,792.11, 54,686,749.25 and 22,223,763.66 is: 30,669,016.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,627,792.11 : 54,686,749.25 = 22,223,763.66 : x
  2. Step 2: Convert to fraction form
    39,627,792.11/54,686,749.25 = 22,223,763.66/x
  3. Step 3: Cross multiply
    39,627,792.11x = 54,686,749.25 × 22,223,763.66
  4. Step 4: Simplify right side
    39,627,792.11x = 1,215,345,390,926,317
  5. Step 5: Solve for x
    x = 1,215,345,390,926,317/39,627,792.11
  6. Step 6: Final answer
    x = 30,669,016.01

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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.