Home / 30,926,352.93-46,389,234.02-18,799,164.69

Finding the Fourth Proportional to 30,926,352.93, 46,389,234.02 and 18,799,164.69

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Solution

The fourth proportional to 30,926,352.93, 46,389,234.02 and 18,799,164.69 is: 28,198,567.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,352.93 : 46,389,234.02 = 18,799,164.69 : x
  2. Step 2: Convert to fraction form
    30,926,352.93/46,389,234.02 = 18,799,164.69/x
  3. Step 3: Cross multiply
    30,926,352.93x = 46,389,234.02 × 18,799,164.69
  4. Step 4: Simplify right side
    30,926,352.93x = 872,078,850,090,935
  5. Step 5: Solve for x
    x = 872,078,850,090,935/30,926,352.93
  6. Step 6: Final answer
    x = 28,198,567.48

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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.