Home / 27,468,045.40-41,202,068.10-7,275,328.60

Finding the Fourth Proportional to 27,468,045.40, 41,202,068.10 and 7,275,328.60

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Solution

The fourth proportional to 27,468,045.40, 41,202,068.10 and 7,275,328.60 is: 10,912,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,468,045.40 : 41,202,068.10 = 7,275,328.60 : x
  2. Step 2: Convert to fraction form
    27,468,045.40/41,202,068.10 = 7,275,328.60/x
  3. Step 3: Cross multiply
    27,468,045.40x = 41,202,068.10 × 7,275,328.60
  4. Step 4: Simplify right side
    27,468,045.40x = 299,758,584,427,077.62
  5. Step 5: Solve for x
    x = 299,758,584,427,077.62/27,468,045.40
  6. Step 6: Final answer
    x = 10,912,992.90

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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.