Home / 37,928,723.58-52,341,638.60-20,525,068.80

Finding the Fourth Proportional to 37,928,723.58, 52,341,638.60 and 20,525,068.80

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Solution

The fourth proportional to 37,928,723.58, 52,341,638.60 and 20,525,068.80 is: 28,324,594.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,723.58 : 52,341,638.60 = 20,525,068.80 : x
  2. Step 2: Convert to fraction form
    37,928,723.58/52,341,638.60 = 20,525,068.80/x
  3. Step 3: Cross multiply
    37,928,723.58x = 52,341,638.60 × 20,525,068.80
  4. Step 4: Simplify right side
    37,928,723.58x = 1,074,315,733,005,402.25
  5. Step 5: Solve for x
    x = 1,074,315,733,005,402.25/37,928,723.58
  6. Step 6: Final answer
    x = 28,324,594.97

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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.