Home / 34,186,546.80-47,175,642.73-18,713,667.60

Finding the Fourth Proportional to 34,186,546.80, 47,175,642.73 and 18,713,667.60

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Solution

The fourth proportional to 34,186,546.80, 47,175,642.73 and 18,713,667.60 is: 25,823,880.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186,546.80 : 47,175,642.73 = 18,713,667.60 : x
  2. Step 2: Convert to fraction form
    34,186,546.80/47,175,642.73 = 18,713,667.60/x
  3. Step 3: Cross multiply
    34,186,546.80x = 47,175,642.73 × 18,713,667.60
  4. Step 4: Simplify right side
    34,186,546.80x = 882,829,296,865,576.50
  5. Step 5: Solve for x
    x = 882,829,296,865,576.50/34,186,546.80
  6. Step 6: Final answer
    x = 25,823,880.43

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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.