Home / 15,980,629.98-23,968,320.57-6,880,277.55

Finding the Fourth Proportional to 15,980,629.98, 23,968,320.57 and 6,880,277.55

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Solution

The fourth proportional to 15,980,629.98, 23,968,320.57 and 6,880,277.55 is: 10,319,286.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,629.98 : 23,968,320.57 = 6,880,277.55 : x
  2. Step 2: Convert to fraction form
    15,980,629.98/23,968,320.57 = 6,880,277.55/x
  3. Step 3: Cross multiply
    15,980,629.98x = 23,968,320.57 × 6,880,277.55
  4. Step 4: Simplify right side
    15,980,629.98x = 164,908,697,928,974.19
  5. Step 5: Solve for x
    x = 164,908,697,928,974.19/15,980,629.98
  6. Step 6: Final answer
    x = 10,319,286.42

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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.