Home / 23,389,592.11-34,913,073.66-20,628,460.87

Finding the Fourth Proportional to 23,389,592.11, 34,913,073.66 and 20,628,460.87

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Solution

The fourth proportional to 23,389,592.11, 34,913,073.66 and 20,628,460.87 is: 30,791,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,389,592.11 : 34,913,073.66 = 20,628,460.87 : x
  2. Step 2: Convert to fraction form
    23,389,592.11/34,913,073.66 = 20,628,460.87/x
  3. Step 3: Cross multiply
    23,389,592.11x = 34,913,073.66 × 20,628,460.87
  4. Step 4: Simplify right side
    23,389,592.11x = 720,202,973,682,098.25
  5. Step 5: Solve for x
    x = 720,202,973,682,098.25/23,389,592.11
  6. Step 6: Final answer
    x = 30,791,600.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.