Home / 7,183,752.60-9,913,809.90-4,086,196.52

Finding the Fourth Proportional to 7,183,752.60, 9,913,809.90 and 4,086,196.52

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Solution

The fourth proportional to 7,183,752.60, 9,913,809.90 and 4,086,196.52 is: 5,639,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,752.60 : 9,913,809.90 = 4,086,196.52 : x
  2. Step 2: Convert to fraction form
    7,183,752.60/9,913,809.90 = 4,086,196.52/x
  3. Step 3: Cross multiply
    7,183,752.60x = 9,913,809.90 × 4,086,196.52
  4. Step 4: Simplify right side
    7,183,752.60x = 40,509,775,511,856.06
  5. Step 5: Solve for x
    x = 40,509,775,511,856.06/7,183,752.60
  6. Step 6: Final answer
    x = 5,639,082.77

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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.