Home / 13,319,264.04-18,380,584.44-7,207,692.60

Finding the Fourth Proportional to 13,319,264.04, 18,380,584.44 and 7,207,692.60

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Solution

The fourth proportional to 13,319,264.04, 18,380,584.44 and 7,207,692.60 is: 9,946,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,264.04 : 18,380,584.44 = 7,207,692.60 : x
  2. Step 2: Convert to fraction form
    13,319,264.04/18,380,584.44 = 7,207,692.60/x
  3. Step 3: Cross multiply
    13,319,264.04x = 18,380,584.44 × 7,207,692.60
  4. Step 4: Simplify right side
    13,319,264.04x = 132,481,602,451,863.14
  5. Step 5: Solve for x
    x = 132,481,602,451,863.14/13,319,264.04
  6. Step 6: Final answer
    x = 9,946,615.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.