Home / 9,301,546.26-12,836,283.08-5,115,396.60

Finding the Fourth Proportional to 9,301,546.26, 12,836,283.08 and 5,115,396.60

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Solution

The fourth proportional to 9,301,546.26, 12,836,283.08 and 5,115,396.60 is: 7,059,329.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301,546.26 : 12,836,283.08 = 5,115,396.60 : x
  2. Step 2: Convert to fraction form
    9,301,546.26/12,836,283.08 = 5,115,396.60/x
  3. Step 3: Cross multiply
    9,301,546.26x = 12,836,283.08 × 5,115,396.60
  4. Step 4: Simplify right side
    9,301,546.26x = 65,662,678,798,492.54
  5. Step 5: Solve for x
    x = 65,662,678,798,492.54/9,301,546.26
  6. Step 6: Final answer
    x = 7,059,329.38

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1.5x scale

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.