Home / 30,584,016.83-45,869,014.84-8,723,979.99

Finding the Fourth Proportional to 30,584,016.83, 45,869,014.84 and 8,723,979.99

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Solution

The fourth proportional to 30,584,016.83, 45,869,014.84 and 8,723,979.99 is: 13,083,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584,016.83 : 45,869,014.84 = 8,723,979.99 : x
  2. Step 2: Convert to fraction form
    30,584,016.83/45,869,014.84 = 8,723,979.99/x
  3. Step 3: Cross multiply
    30,584,016.83x = 45,869,014.84 × 8,723,979.99
  4. Step 4: Simplify right side
    30,584,016.83x = 400,160,367,625,173.06
  5. Step 5: Solve for x
    x = 400,160,367,625,173.06/30,584,016.83
  6. Step 6: Final answer
    x = 13,083,970.29

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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.