Home / 6,212,945.22-9,315,306.21-2,974,960.50

Finding the Fourth Proportional to 6,212,945.22, 9,315,306.21 and 2,974,960.50

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Solution

The fourth proportional to 6,212,945.22, 9,315,306.21 and 2,974,960.50 is: 4,460,471.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,945.22 : 9,315,306.21 = 2,974,960.50 : x
  2. Step 2: Convert to fraction form
    6,212,945.22/9,315,306.21 = 2,974,960.50/x
  3. Step 3: Cross multiply
    6,212,945.22x = 9,315,306.21 × 2,974,960.50
  4. Step 4: Simplify right side
    6,212,945.22x = 27,712,668,020,154.71
  5. Step 5: Solve for x
    x = 27,712,668,020,154.71/6,212,945.22
  6. Step 6: Final answer
    x = 4,460,471.97

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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.