Home / 19,214,130.88-26,515,883.42-10,512,490.32

Finding the Fourth Proportional to 19,214,130.88, 26,515,883.42 and 10,512,490.32

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Solution

The fourth proportional to 19,214,130.88, 26,515,883.42 and 10,512,490.32 is: 14,507,446.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214,130.88 : 26,515,883.42 = 10,512,490.32 : x
  2. Step 2: Convert to fraction form
    19,214,130.88/26,515,883.42 = 10,512,490.32/x
  3. Step 3: Cross multiply
    19,214,130.88x = 26,515,883.42 × 10,512,490.32
  4. Step 4: Simplify right side
    19,214,130.88x = 278,747,967,778,998.53
  5. Step 5: Solve for x
    x = 278,747,967,778,998.53/19,214,130.88
  6. Step 6: Final answer
    x = 14,507,446.08

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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.