Home / 37,961,911-52,387,359.42-20,558,251

Finding the Fourth Proportional to 37,961,911, 52,387,359.42 and 20,558,251

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Solution

The fourth proportional to 37,961,911, 52,387,359.42 and 20,558,251 is: 28,370,344.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,961,911 : 52,387,359.42 = 20,558,251 : x
  2. Step 2: Convert to fraction form
    37,961,911/52,387,359.42 = 20,558,251/x
  3. Step 3: Cross multiply
    37,961,911x = 52,387,359.42 × 20,558,251
  4. Step 4: Simplify right side
    37,961,911x = 1,076,992,484,183,574.50
  5. Step 5: Solve for x
    x = 1,076,992,484,183,574.50/37,961,911
  6. Step 6: Final answer
    x = 28,370,344.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.