Home / 19,214,127.05-26,515,878.14-10,512,486.50

Finding the Fourth Proportional to 19,214,127.05, 26,515,878.14 and 10,512,486.50

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Solution

The fourth proportional to 19,214,127.05, 26,515,878.14 and 10,512,486.50 is: 14,507,440.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214,127.05 : 26,515,878.14 = 10,512,486.50 : x
  2. Step 2: Convert to fraction form
    19,214,127.05/26,515,878.14 = 10,512,486.50/x
  3. Step 3: Cross multiply
    19,214,127.05x = 26,515,878.14 × 10,512,486.50
  4. Step 4: Simplify right side
    19,214,127.05x = 278,747,810,797,253.28
  5. Step 5: Solve for x
    x = 278,747,810,797,253.28/19,214,127.05
  6. Step 6: Final answer
    x = 14,507,440.81

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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.