Home / 39,620,001.60-55,568,779.20-39,620,001.60

Finding the Fourth Proportional to 39,620,001.60, 55,568,779.20 and 39,620,001.60

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Solution

The fourth proportional to 39,620,001.60, 55,568,779.20 and 39,620,001.60 is: 55,568,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,620,001.60 : 55,568,779.20 = 39,620,001.60 : x
  2. Step 2: Convert to fraction form
    39,620,001.60/55,568,779.20 = 39,620,001.60/x
  3. Step 3: Cross multiply
    39,620,001.60x = 55,568,779.20 × 39,620,001.60
  4. Step 4: Simplify right side
    39,620,001.60x = 2,201,635,120,814,047
  5. Step 5: Solve for x
    x = 2,201,635,120,814,047/39,620,001.60
  6. Step 6: Final answer
    x = 55,568,779.20

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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.