Home / 19,640,990.00-27,105,410.94-10,939,166.48

Finding the Fourth Proportional to 19,640,990.00, 27,105,410.94 and 10,939,166.48

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Solution

The fourth proportional to 19,640,990.00, 27,105,410.94 and 10,939,166.48 is: 15,096,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,640,990.00 : 27,105,410.94 = 10,939,166.48 : x
  2. Step 2: Convert to fraction form
    19,640,990.00/27,105,410.94 = 10,939,166.48/x
  3. Step 3: Cross multiply
    19,640,990.00x = 27,105,410.94 × 10,939,166.48
  4. Step 4: Simplify right side
    19,640,990.00x = 296,510,602,808,214.94
  5. Step 5: Solve for x
    x = 296,510,602,808,214.94/19,640,990.00
  6. Step 6: Final answer
    x = 15,096,520.22

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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.