Home / 11,497,668.40-17,246,502.60-7,690,538.80

Finding the Fourth Proportional to 11,497,668.40, 17,246,502.60 and 7,690,538.80

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Solution

The fourth proportional to 11,497,668.40, 17,246,502.60 and 7,690,538.80 is: 11,535,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,668.40 : 17,246,502.60 = 7,690,538.80 : x
  2. Step 2: Convert to fraction form
    11,497,668.40/17,246,502.60 = 7,690,538.80/x
  3. Step 3: Cross multiply
    11,497,668.40x = 17,246,502.60 × 7,690,538.80
  4. Step 4: Simplify right side
    11,497,668.40x = 132,634,897,409,600.89
  5. Step 5: Solve for x
    x = 132,634,897,409,600.89/11,497,668.40
  6. Step 6: Final answer
    x = 11,535,808.20

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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.