Home / 17,742,519.60-26,613,779.40-6,383,338.80

Finding the Fourth Proportional to 17,742,519.60, 26,613,779.40 and 6,383,338.80

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Solution

The fourth proportional to 17,742,519.60, 26,613,779.40 and 6,383,338.80 is: 9,575,008.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742,519.60 : 26,613,779.40 = 6,383,338.80 : x
  2. Step 2: Convert to fraction form
    17,742,519.60/26,613,779.40 = 6,383,338.80/x
  3. Step 3: Cross multiply
    17,742,519.60x = 26,613,779.40 × 6,383,338.80
  4. Step 4: Simplify right side
    17,742,519.60x = 169,884,770,658,660.72
  5. Step 5: Solve for x
    x = 169,884,770,658,660.72/17,742,519.60
  6. Step 6: Final answer
    x = 9,575,008.20

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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.