Home / 17,614,947.30-26,422,420.95-13,363,419.30

Finding the Fourth Proportional to 17,614,947.30, 26,422,420.95 and 13,363,419.30

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Solution

The fourth proportional to 17,614,947.30, 26,422,420.95 and 13,363,419.30 is: 20,045,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614,947.30 : 26,422,420.95 = 13,363,419.30 : x
  2. Step 2: Convert to fraction form
    17,614,947.30/26,422,420.95 = 13,363,419.30/x
  3. Step 3: Cross multiply
    17,614,947.30x = 26,422,420.95 × 13,363,419.30
  4. Step 4: Simplify right side
    17,614,947.30x = 353,093,890,075,954.38
  5. Step 5: Solve for x
    x = 353,093,890,075,954.38/17,614,947.30
  6. Step 6: Final answer
    x = 20,045,128.95

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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.