Home / 38,144,383.60-57,216,575.40-11,218,039.60

Finding the Fourth Proportional to 38,144,383.60, 57,216,575.40 and 11,218,039.60

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Solution

The fourth proportional to 38,144,383.60, 57,216,575.40 and 11,218,039.60 is: 16,827,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,144,383.60 : 57,216,575.40 = 11,218,039.60 : x
  2. Step 2: Convert to fraction form
    38,144,383.60/57,216,575.40 = 11,218,039.60/x
  3. Step 3: Cross multiply
    38,144,383.60x = 57,216,575.40 × 11,218,039.60
  4. Step 4: Simplify right side
    38,144,383.60x = 641,857,808,613,585.75
  5. Step 5: Solve for x
    x = 641,857,808,613,585.75/38,144,383.60
  6. Step 6: Final answer
    x = 16,827,059.40

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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.