Home / 20,263,564.29-27,963,730.53-11,096,207.04

Finding the Fourth Proportional to 20,263,564.29, 27,963,730.53 and 11,096,207.04

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Solution

The fourth proportional to 20,263,564.29, 27,963,730.53 and 11,096,207.04 is: 15,312,772.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,263,564.29 : 27,963,730.53 = 11,096,207.04 : x
  2. Step 2: Convert to fraction form
    20,263,564.29/27,963,730.53 = 11,096,207.04/x
  3. Step 3: Cross multiply
    20,263,564.29x = 27,963,730.53 × 11,096,207.04
  4. Step 4: Simplify right side
    20,263,564.29x = 310,291,343,571,648.94
  5. Step 5: Solve for x
    x = 310,291,343,571,648.94/20,263,564.29
  6. Step 6: Final answer
    x = 15,312,772.18

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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.