Home / 37,076,431.08-55,629,994.50-20,017,040.52

Finding the Fourth Proportional to 37,076,431.08, 55,629,994.50 and 20,017,040.52

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Solution

The fourth proportional to 37,076,431.08, 55,629,994.50 and 20,017,040.52 is: 30,033,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,076,431.08 : 55,629,994.50 = 20,017,040.52 : x
  2. Step 2: Convert to fraction form
    37,076,431.08/55,629,994.50 = 20,017,040.52/x
  3. Step 3: Cross multiply
    37,076,431.08x = 55,629,994.50 × 20,017,040.52
  4. Step 4: Simplify right side
    37,076,431.08x = 1,113,547,854,033,877.12
  5. Step 5: Solve for x
    x = 1,113,547,854,033,877.12/37,076,431.08
  6. Step 6: Final answer
    x = 30,033,846.88

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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.