Home / 20,199,708.63-30,303,823.55-6,551,795.07

Finding the Fourth Proportional to 20,199,708.63, 30,303,823.55 and 6,551,795.07

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Solution

The fourth proportional to 20,199,708.63, 30,303,823.55 and 6,551,795.07 is: 9,829,074.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,708.63 : 30,303,823.55 = 6,551,795.07 : x
  2. Step 2: Convert to fraction form
    20,199,708.63/30,303,823.55 = 6,551,795.07/x
  3. Step 3: Cross multiply
    20,199,708.63x = 30,303,823.55 × 6,551,795.07
  4. Step 4: Simplify right side
    20,199,708.63x = 198,544,441,704,280.94
  5. Step 5: Solve for x
    x = 198,544,441,704,280.94/20,199,708.63
  6. Step 6: Final answer
    x = 9,829,074.53

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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.