Home / 5,183,124.37-7,774,690.02-2,149,675.78

Finding the Fourth Proportional to 5,183,124.37, 7,774,690.02 and 2,149,675.78

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Solution

The fourth proportional to 5,183,124.37, 7,774,690.02 and 2,149,675.78 is: 3,224,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,124.37 : 7,774,690.02 = 2,149,675.78 : x
  2. Step 2: Convert to fraction form
    5,183,124.37/7,774,690.02 = 2,149,675.78/x
  3. Step 3: Cross multiply
    5,183,124.37x = 7,774,690.02 × 2,149,675.78
  4. Step 4: Simplify right side
    5,183,124.37x = 16,713,062,833,001.71
  5. Step 5: Solve for x
    x = 16,713,062,833,001.71/5,183,124.37
  6. Step 6: Final answer
    x = 3,224,515.11

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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.