Home / 4,886,345.76-7,329,513.78-3,347,825.28

Finding the Fourth Proportional to 4,886,345.76, 7,329,513.78 and 3,347,825.28

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Solution

The fourth proportional to 4,886,345.76, 7,329,513.78 and 3,347,825.28 is: 5,021,734.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,345.76 : 7,329,513.78 = 3,347,825.28 : x
  2. Step 2: Convert to fraction form
    4,886,345.76/7,329,513.78 = 3,347,825.28/x
  3. Step 3: Cross multiply
    4,886,345.76x = 7,329,513.78 × 3,347,825.28
  4. Step 4: Simplify right side
    4,886,345.76x = 24,537,931,522,792.36
  5. Step 5: Solve for x
    x = 24,537,931,522,792.36/4,886,345.76
  6. Step 6: Final answer
    x = 5,021,734.59

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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.