Home / 27,644,328.80-41,466,493.20-13,264,949.60

Finding the Fourth Proportional to 27,644,328.80, 41,466,493.20 and 13,264,949.60

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Solution

The fourth proportional to 27,644,328.80, 41,466,493.20 and 13,264,949.60 is: 19,897,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,328.80 : 41,466,493.20 = 13,264,949.60 : x
  2. Step 2: Convert to fraction form
    27,644,328.80/41,466,493.20 = 13,264,949.60/x
  3. Step 3: Cross multiply
    27,644,328.80x = 41,466,493.20 × 13,264,949.60
  4. Step 4: Simplify right side
    27,644,328.80x = 550,050,942,386,742.75
  5. Step 5: Solve for x
    x = 550,050,942,386,742.75/27,644,328.80
  6. Step 6: Final answer
    x = 19,897,424.40

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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.