Home / 19,046,427.84-26,279,981.28-11,314,077.12

Finding the Fourth Proportional to 19,046,427.84, 26,279,981.28 and 11,314,077.12

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Solution

The fourth proportional to 19,046,427.84, 26,279,981.28 and 11,314,077.12 is: 15,610,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046,427.84 : 26,279,981.28 = 11,314,077.12 : x
  2. Step 2: Convert to fraction form
    19,046,427.84/26,279,981.28 = 11,314,077.12/x
  3. Step 3: Cross multiply
    19,046,427.84x = 26,279,981.28 × 11,314,077.12
  4. Step 4: Simplify right side
    19,046,427.84x = 297,333,734,914,076.31
  5. Step 5: Solve for x
    x = 297,333,734,914,076.31/19,046,427.84
  6. Step 6: Final answer
    x = 15,610,997.37

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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.