Home / 27,845,200.20-41,767,800.30-20,286,928.20

Finding the Fourth Proportional to 27,845,200.20, 41,767,800.30 and 20,286,928.20

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Solution

The fourth proportional to 27,845,200.20, 41,767,800.30 and 20,286,928.20 is: 30,430,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,845,200.20 : 41,767,800.30 = 20,286,928.20 : x
  2. Step 2: Convert to fraction form
    27,845,200.20/41,767,800.30 = 20,286,928.20/x
  3. Step 3: Cross multiply
    27,845,200.20x = 41,767,800.30 × 20,286,928.20
  4. Step 4: Simplify right side
    27,845,200.20x = 847,340,365,758,038.38
  5. Step 5: Solve for x
    x = 847,340,365,758,038.38/27,845,200.20
  6. Step 6: Final answer
    x = 30,430,392.30

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Double scale
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1.5x scale

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.