Home / 13,867,816.30-20,804,561.56-4,768,732.14

Finding the Fourth Proportional to 13,867,816.30, 20,804,561.56 and 4,768,732.14

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Solution

The fourth proportional to 13,867,816.30, 20,804,561.56 and 4,768,732.14 is: 7,154,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,816.30 : 20,804,561.56 = 4,768,732.14 : x
  2. Step 2: Convert to fraction form
    13,867,816.30/20,804,561.56 = 4,768,732.14/x
  3. Step 3: Cross multiply
    13,867,816.30x = 20,804,561.56 × 4,768,732.14
  4. Step 4: Simplify right side
    13,867,816.30x = 99,211,381,369,780.53
  5. Step 5: Solve for x
    x = 99,211,381,369,780.53/13,867,816.30
  6. Step 6: Final answer
    x = 7,154,073.81

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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.