Home / 39,619,933.20-55,354,532.40-39,619,933.20

Finding the Fourth Proportional to 39,619,933.20, 55,354,532.40 and 39,619,933.20

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Solution

The fourth proportional to 39,619,933.20, 55,354,532.40 and 39,619,933.20 is: 55,354,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,619,933.20 : 55,354,532.40 = 39,619,933.20 : x
  2. Step 2: Convert to fraction form
    39,619,933.20/55,354,532.40 = 39,619,933.20/x
  3. Step 3: Cross multiply
    39,619,933.20x = 55,354,532.40 × 39,619,933.20
  4. Step 4: Simplify right side
    39,619,933.20x = 2,193,142,876,005,235.75
  5. Step 5: Solve for x
    x = 2,193,142,876,005,235.75/39,619,933.20
  6. Step 6: Final answer
    x = 55,354,532.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.