Home / 44,619,288.47-66,932,007.30-18,685,478.21

Finding the Fourth Proportional to 44,619,288.47, 66,932,007.30 and 18,685,478.21

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Solution

The fourth proportional to 44,619,288.47, 66,932,007.30 and 18,685,478.21 is: 28,029,504.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619,288.47 : 66,932,007.30 = 18,685,478.21 : x
  2. Step 2: Convert to fraction form
    44,619,288.47/66,932,007.30 = 18,685,478.21/x
  3. Step 3: Cross multiply
    44,619,288.47x = 66,932,007.30 × 18,685,478.21
  4. Step 4: Simplify right side
    44,619,288.47x = 1,250,656,563,955,711
  5. Step 5: Solve for x
    x = 1,250,656,563,955,711/44,619,288.47
  6. Step 6: Final answer
    x = 28,029,504.88

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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.