Home / 13,867,817.30-20,804,563.06-4,768,733.14

Finding the Fourth Proportional to 13,867,817.30, 20,804,563.06 and 4,768,733.14

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Solution

The fourth proportional to 13,867,817.30, 20,804,563.06 and 4,768,733.14 is: 7,154,075.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,817.30 : 20,804,563.06 = 4,768,733.14 : x
  2. Step 2: Convert to fraction form
    13,867,817.30/20,804,563.06 = 4,768,733.14/x
  3. Step 3: Cross multiply
    13,867,817.30x = 20,804,563.06 × 4,768,733.14
  4. Step 4: Simplify right side
    13,867,817.30x = 99,211,409,327,441.80
  5. Step 5: Solve for x
    x = 99,211,409,327,441.80/13,867,817.30
  6. Step 6: Final answer
    x = 7,154,075.31

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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.