Home / 37,958,082.94-52,382,059.86-20,554,427.08

Finding the Fourth Proportional to 37,958,082.94, 52,382,059.86 and 20,554,427.08

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Solution

The fourth proportional to 37,958,082.94, 52,382,059.86 and 20,554,427.08 is: 28,365,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958,082.94 : 52,382,059.86 = 20,554,427.08 : x
  2. Step 2: Convert to fraction form
    37,958,082.94/52,382,059.86 = 20,554,427.08/x
  3. Step 3: Cross multiply
    37,958,082.94x = 52,382,059.86 × 20,554,427.08
  4. Step 4: Simplify right side
    37,958,082.94x = 1,076,683,229,692,564.88
  5. Step 5: Solve for x
    x = 1,076,683,229,692,564.88/37,958,082.94
  6. Step 6: Final answer
    x = 28,365,058.15

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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.