Home / 27,763,820.93-38,313,806.58-15,998,766.95

Finding the Fourth Proportional to 27,763,820.93, 38,313,806.58 and 15,998,766.95

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Solution

The fourth proportional to 27,763,820.93, 38,313,806.58 and 15,998,766.95 is: 22,078,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,763,820.93 : 38,313,806.58 = 15,998,766.95 : x
  2. Step 2: Convert to fraction form
    27,763,820.93/38,313,806.58 = 15,998,766.95/x
  3. Step 3: Cross multiply
    27,763,820.93x = 38,313,806.58 × 15,998,766.95
  4. Step 4: Simplify right side
    27,763,820.93x = 612,973,662,249,227.50
  5. Step 5: Solve for x
    x = 612,973,662,249,227.50/27,763,820.93
  6. Step 6: Final answer
    x = 22,078,144.93

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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.