Home / 14,570,273.40-20,106,873.21-7,954,861.65

Finding the Fourth Proportional to 14,570,273.40, 20,106,873.21 and 7,954,861.65

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Solution

The fourth proportional to 14,570,273.40, 20,106,873.21 and 7,954,861.65 is: 10,977,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,273.40 : 20,106,873.21 = 7,954,861.65 : x
  2. Step 2: Convert to fraction form
    14,570,273.40/20,106,873.21 = 7,954,861.65/x
  3. Step 3: Cross multiply
    14,570,273.40x = 20,106,873.21 × 7,954,861.65
  4. Step 4: Simplify right side
    14,570,273.40x = 159,947,394,599,641.41
  5. Step 5: Solve for x
    x = 159,947,394,599,641.41/14,570,273.40
  6. Step 6: Final answer
    x = 10,977,652.25

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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.