Home / 35,477,999.10-53,216,998.65-20,319,464.70

Finding the Fourth Proportional to 35,477,999.10, 53,216,998.65 and 20,319,464.70

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Solution

The fourth proportional to 35,477,999.10, 53,216,998.65 and 20,319,464.70 is: 30,479,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,477,999.10 : 53,216,998.65 = 20,319,464.70 : x
  2. Step 2: Convert to fraction form
    35,477,999.10/53,216,998.65 = 20,319,464.70/x
  3. Step 3: Cross multiply
    35,477,999.10x = 53,216,998.65 × 20,319,464.70
  4. Step 4: Simplify right side
    35,477,999.10x = 1,081,340,925,508,622.62
  5. Step 5: Solve for x
    x = 1,081,340,925,508,622.62/35,477,999.10
  6. Step 6: Final answer
    x = 30,479,197.05

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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.