Home / 7,183,767.64-9,913,830.68-4,086,211.60

Finding the Fourth Proportional to 7,183,767.64, 9,913,830.68 and 4,086,211.60

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Solution

The fourth proportional to 7,183,767.64, 9,913,830.68 and 4,086,211.60 is: 5,639,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,767.64 : 9,913,830.68 = 4,086,211.60 : x
  2. Step 2: Convert to fraction form
    7,183,767.64/9,913,830.68 = 4,086,211.60/x
  3. Step 3: Cross multiply
    7,183,767.64x = 9,913,830.68 × 4,086,211.60
  4. Step 4: Simplify right side
    7,183,767.64x = 40,510,009,925,051.89
  5. Step 5: Solve for x
    x = 40,510,009,925,051.89/7,183,767.64
  6. Step 6: Final answer
    x = 5,639,103.60

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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.