Home / 25,821,643.87-35,633,089.74-14,219,269.87

Finding the Fourth Proportional to 25,821,643.87, 35,633,089.74 and 14,219,269.87

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Solution

The fourth proportional to 25,821,643.87, 35,633,089.74 and 14,219,269.87 is: 19,622,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,821,643.87 : 35,633,089.74 = 14,219,269.87 : x
  2. Step 2: Convert to fraction form
    25,821,643.87/35,633,089.74 = 14,219,269.87/x
  3. Step 3: Cross multiply
    25,821,643.87x = 35,633,089.74 × 14,219,269.87
  4. Step 4: Simplify right side
    25,821,643.87x = 506,676,519,314,988.12
  5. Step 5: Solve for x
    x = 506,676,519,314,988.12/25,821,643.87
  6. Step 6: Final answer
    x = 19,622,163.56

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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.