Home / 37,961,784-52,387,184.16-20,558,124

Finding the Fourth Proportional to 37,961,784, 52,387,184.16 and 20,558,124

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Solution

The fourth proportional to 37,961,784, 52,387,184.16 and 20,558,124 is: 28,370,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,961,784 : 52,387,184.16 = 20,558,124 : x
  2. Step 2: Convert to fraction form
    37,961,784/52,387,184.16 = 20,558,124/x
  3. Step 3: Cross multiply
    37,961,784x = 52,387,184.16 × 20,558,124
  4. Step 4: Simplify right side
    37,961,784x = 1,076,982,227,972,115.75
  5. Step 5: Solve for x
    x = 1,076,982,227,972,115.75/37,961,784
  6. Step 6: Final answer
    x = 28,370,169.01

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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.