Home / 39,866,410.40-55,964,140-39,866,410.40

Finding the Fourth Proportional to 39,866,410.40, 55,964,140 and 39,866,410.40

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Solution

The fourth proportional to 39,866,410.40, 55,964,140 and 39,866,410.40 is: 55,964,140

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,866,410.40 : 55,964,140 = 39,866,410.40 : x
  2. Step 2: Convert to fraction form
    39,866,410.40/55,964,140 = 39,866,410.40/x
  3. Step 3: Cross multiply
    39,866,410.40x = 55,964,140 × 39,866,410.40
  4. Step 4: Simplify right side
    39,866,410.40x = 2,231,089,372,923,056
  5. Step 5: Solve for x
    x = 2,231,089,372,923,056/39,866,410.40
  6. Step 6: Final answer
    x = 55,964,140

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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.