Home / 19,338,798.31-26,691,334.18-11,084,395.10

Finding the Fourth Proportional to 19,338,798.31, 26,691,334.18 and 11,084,395.10

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Solution

The fourth proportional to 19,338,798.31, 26,691,334.18 and 11,084,395.10 is: 15,298,638.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,798.31 : 26,691,334.18 = 11,084,395.10 : x
  2. Step 2: Convert to fraction form
    19,338,798.31/26,691,334.18 = 11,084,395.10/x
  3. Step 3: Cross multiply
    19,338,798.31x = 26,691,334.18 × 11,084,395.10
  4. Step 4: Simplify right side
    19,338,798.31x = 295,857,293,636,086.88
  5. Step 5: Solve for x
    x = 295,857,293,636,086.88/19,338,798.31
  6. Step 6: Final answer
    x = 15,298,638.98

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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.