Home / 23,477,443.80-35,216,165.70-20,230,186.20

Finding the Fourth Proportional to 23,477,443.80, 35,216,165.70 and 20,230,186.20

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Solution

The fourth proportional to 23,477,443.80, 35,216,165.70 and 20,230,186.20 is: 30,345,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,477,443.80 : 35,216,165.70 = 20,230,186.20 : x
  2. Step 2: Convert to fraction form
    23,477,443.80/35,216,165.70 = 20,230,186.20/x
  3. Step 3: Cross multiply
    23,477,443.80x = 35,216,165.70 × 20,230,186.20
  4. Step 4: Simplify right side
    23,477,443.80x = 712,429,589,361,053.38
  5. Step 5: Solve for x
    x = 712,429,589,361,053.38/23,477,443.80
  6. Step 6: Final answer
    x = 30,345,279.30

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Double scale
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Similar ratio
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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.