Home / 13,867,815.30-20,804,560.06-4,768,731.14

Finding the Fourth Proportional to 13,867,815.30, 20,804,560.06 and 4,768,731.14

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Solution

The fourth proportional to 13,867,815.30, 20,804,560.06 and 4,768,731.14 is: 7,154,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,815.30 : 20,804,560.06 = 4,768,731.14 : x
  2. Step 2: Convert to fraction form
    13,867,815.30/20,804,560.06 = 4,768,731.14/x
  3. Step 3: Cross multiply
    13,867,815.30x = 20,804,560.06 × 4,768,731.14
  4. Step 4: Simplify right side
    13,867,815.30x = 99,211,353,357,848.16
  5. Step 5: Solve for x
    x = 99,211,353,357,848.16/13,867,815.30
  6. Step 6: Final answer
    x = 7,154,072.31

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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.