Home / 30,075,985.06-41,503,785.41-17,022,963.64

Finding the Fourth Proportional to 30,075,985.06, 41,503,785.41 and 17,022,963.64

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Solution

The fourth proportional to 30,075,985.06, 41,503,785.41 and 17,022,963.64 is: 23,491,081.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,985.06 : 41,503,785.41 = 17,022,963.64 : x
  2. Step 2: Convert to fraction form
    30,075,985.06/41,503,785.41 = 17,022,963.64/x
  3. Step 3: Cross multiply
    30,075,985.06x = 41,503,785.41 × 17,022,963.64
  4. Step 4: Simplify right side
    30,075,985.06x = 706,517,429,956,792.50
  5. Step 5: Solve for x
    x = 706,517,429,956,792.50/30,075,985.06
  6. Step 6: Final answer
    x = 23,491,081.96

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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.