Home / 37,080,751.76-51,171,547.65-20,562,040.05

Finding the Fourth Proportional to 37,080,751.76, 51,171,547.65 and 20,562,040.05

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Solution

The fourth proportional to 37,080,751.76, 51,171,547.65 and 20,562,040.05 is: 28,375,676.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,080,751.76 : 51,171,547.65 = 20,562,040.05 : x
  2. Step 2: Convert to fraction form
    37,080,751.76/51,171,547.65 = 20,562,040.05/x
  3. Step 3: Cross multiply
    37,080,751.76x = 51,171,547.65 × 20,562,040.05
  4. Step 4: Simplify right side
    37,080,751.76x = 1,052,191,412,046,464.50
  5. Step 5: Solve for x
    x = 1,052,191,412,046,464.50/37,080,751.76
  6. Step 6: Final answer
    x = 28,375,676.39

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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.