Home / 39,618,015.60-55,565,998.80-39,618,015.60

Finding the Fourth Proportional to 39,618,015.60, 55,565,998.80 and 39,618,015.60

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Solution

The fourth proportional to 39,618,015.60, 55,565,998.80 and 39,618,015.60 is: 55,565,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,618,015.60 : 55,565,998.80 = 39,618,015.60 : x
  2. Step 2: Convert to fraction form
    39,618,015.60/55,565,998.80 = 39,618,015.60/x
  3. Step 3: Cross multiply
    39,618,015.60x = 55,565,998.80 × 39,618,015.60
  4. Step 4: Simplify right side
    39,618,015.60x = 2,201,414,607,287,981.25
  5. Step 5: Solve for x
    x = 2,201,414,607,287,981.25/39,618,015.60
  6. Step 6: Final answer
    x = 55,565,998.80

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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.