Home / 17,315,849.16-23,885,460.36-11,435,537.43

Finding the Fourth Proportional to 17,315,849.16, 23,885,460.36 and 11,435,537.43

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Solution

The fourth proportional to 17,315,849.16, 23,885,460.36 and 11,435,537.43 is: 15,774,165.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315,849.16 : 23,885,460.36 = 11,435,537.43 : x
  2. Step 2: Convert to fraction form
    17,315,849.16/23,885,460.36 = 11,435,537.43/x
  3. Step 3: Cross multiply
    17,315,849.16x = 23,885,460.36 × 11,435,537.43
  4. Step 4: Simplify right side
    17,315,849.16x = 273,143,075,979,561.25
  5. Step 5: Solve for x
    x = 273,143,075,979,561.25/17,315,849.16
  6. Step 6: Final answer
    x = 15,774,165.82

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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.