Home / 47,892,958-71,840,059.08-15,980,254

Finding the Fourth Proportional to 47,892,958, 71,840,059.08 and 15,980,254

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Solution

The fourth proportional to 47,892,958, 71,840,059.08 and 15,980,254 is: 23,970,588.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,892,958 : 71,840,059.08 = 15,980,254 : x
  2. Step 2: Convert to fraction form
    47,892,958/71,840,059.08 = 15,980,254/x
  3. Step 3: Cross multiply
    47,892,958x = 71,840,059.08 × 15,980,254
  4. Step 4: Simplify right side
    47,892,958x = 1,148,022,391,473,406.25
  5. Step 5: Solve for x
    x = 1,148,022,391,473,406.25/47,892,958
  6. Step 6: Final answer
    x = 23,970,588.57

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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.