Home / 20,263,916.60-27,963,365.10-11,096,401.40

Finding the Fourth Proportional to 20,263,916.60, 27,963,365.10 and 11,096,401.40

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Solution

The fourth proportional to 20,263,916.60, 27,963,365.10 and 11,096,401.40 is: 15,312,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,263,916.60 : 27,963,365.10 = 11,096,401.40 : x
  2. Step 2: Convert to fraction form
    20,263,916.60/27,963,365.10 = 11,096,401.40/x
  3. Step 3: Cross multiply
    20,263,916.60x = 27,963,365.10 × 11,096,401.40
  4. Step 4: Simplify right side
    20,263,916.60x = 310,292,723,644,351.19
  5. Step 5: Solve for x
    x = 310,292,723,644,351.19/20,263,916.60
  6. Step 6: Final answer
    x = 15,312,574.06

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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.