Home / 27,880,742.13-41,804,874.69-10,821,486.03

Finding the Fourth Proportional to 27,880,742.13, 41,804,874.69 and 10,821,486.03

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Solution

The fourth proportional to 27,880,742.13, 41,804,874.69 and 10,821,486.03 is: 16,225,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,880,742.13 : 41,804,874.69 = 10,821,486.03 : x
  2. Step 2: Convert to fraction form
    27,880,742.13/41,804,874.69 = 10,821,486.03/x
  3. Step 3: Cross multiply
    27,880,742.13x = 41,804,874.69 × 10,821,486.03
  4. Step 4: Simplify right side
    27,880,742.13x = 452,390,867,443,735.50
  5. Step 5: Solve for x
    x = 452,390,867,443,735.50/27,880,742.13
  6. Step 6: Final answer
    x = 16,225,926.32

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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.