Home / 37,080,752.76-51,171,549.03-20,562,041.05

Finding the Fourth Proportional to 37,080,752.76, 51,171,549.03 and 20,562,041.05

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Solution

The fourth proportional to 37,080,752.76, 51,171,549.03 and 20,562,041.05 is: 28,375,677.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,080,752.76 : 51,171,549.03 = 20,562,041.05 : x
  2. Step 2: Convert to fraction form
    37,080,752.76/51,171,549.03 = 20,562,041.05/x
  3. Step 3: Cross multiply
    37,080,752.76x = 51,171,549.03 × 20,562,041.05
  4. Step 4: Simplify right side
    37,080,752.76x = 1,052,191,491,746,947.75
  5. Step 5: Solve for x
    x = 1,052,191,491,746,947.75/37,080,752.76
  6. Step 6: Final answer
    x = 28,375,677.77

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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.