Home / 40,686,816.60-56,148,846.30-22,352,563.80

Finding the Fourth Proportional to 40,686,816.60, 56,148,846.30 and 22,352,563.80

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Solution

The fourth proportional to 40,686,816.60, 56,148,846.30 and 22,352,563.80 is: 30,847,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686,816.60 : 56,148,846.30 = 22,352,563.80 : x
  2. Step 2: Convert to fraction form
    40,686,816.60/56,148,846.30 = 22,352,563.80/x
  3. Step 3: Cross multiply
    40,686,816.60x = 56,148,846.30 × 22,352,563.80
  4. Step 4: Simplify right side
    40,686,816.60x = 1,255,070,669,217,144
  5. Step 5: Solve for x
    x = 1,255,070,669,217,144/40,686,816.60
  6. Step 6: Final answer
    x = 30,847,109.07

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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.