Home / 17,868,215.87-26,805,313.31-14,029,883.45

Finding the Fourth Proportional to 17,868,215.87, 26,805,313.31 and 14,029,883.45

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Solution

The fourth proportional to 17,868,215.87, 26,805,313.31 and 14,029,883.45 is: 21,047,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,868,215.87 : 26,805,313.31 = 14,029,883.45 : x
  2. Step 2: Convert to fraction form
    17,868,215.87/26,805,313.31 = 14,029,883.45/x
  3. Step 3: Cross multiply
    17,868,215.87x = 26,805,313.31 × 14,029,883.45
  4. Step 4: Simplify right side
    17,868,215.87x = 376,075,421,580,033.69
  5. Step 5: Solve for x
    x = 376,075,421,580,033.69/17,868,215.87
  6. Step 6: Final answer
    x = 21,047,172.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.