Home / 12,964,604.58-19,459,112.76-6,579,439.38

Finding the Fourth Proportional to 12,964,604.58, 19,459,112.76 and 6,579,439.38

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Solution

The fourth proportional to 12,964,604.58, 19,459,112.76 and 6,579,439.38 is: 9,875,353.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,964,604.58 : 19,459,112.76 = 6,579,439.38 : x
  2. Step 2: Convert to fraction form
    12,964,604.58/19,459,112.76 = 6,579,439.38/x
  3. Step 3: Cross multiply
    12,964,604.58x = 19,459,112.76 × 6,579,439.38
  4. Step 4: Simplify right side
    12,964,604.58x = 128,030,052,793,004.50
  5. Step 5: Solve for x
    x = 128,030,052,793,004.50/12,964,604.58
  6. Step 6: Final answer
    x = 9,875,353.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.