Home / 8,670,667.72-13,014,071.46-4,414,022.68

Finding the Fourth Proportional to 8,670,667.72, 13,014,071.46 and 4,414,022.68

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Solution

The fourth proportional to 8,670,667.72, 13,014,071.46 and 4,414,022.68 is: 6,625,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,667.72 : 13,014,071.46 = 4,414,022.68 : x
  2. Step 2: Convert to fraction form
    8,670,667.72/13,014,071.46 = 4,414,022.68/x
  3. Step 3: Cross multiply
    8,670,667.72x = 13,014,071.46 × 4,414,022.68
  4. Step 4: Simplify right side
    8,670,667.72x = 57,444,406,583,580.71
  5. Step 5: Solve for x
    x = 57,444,406,583,580.71/8,670,667.72
  6. Step 6: Final answer
    x = 6,625,142.20

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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.