Home / 38,270,429.07-57,405,871.96-9,516,564.65

Finding the Fourth Proportional to 38,270,429.07, 57,405,871.96 and 9,516,564.65

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Solution

The fourth proportional to 38,270,429.07, 57,405,871.96 and 9,516,564.65 is: 14,274,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270,429.07 : 57,405,871.96 = 9,516,564.65 : x
  2. Step 2: Convert to fraction form
    38,270,429.07/57,405,871.96 = 9,516,564.65/x
  3. Step 3: Cross multiply
    38,270,429.07x = 57,405,871.96 × 9,516,564.65
  4. Step 4: Simplify right side
    38,270,429.07x = 546,306,691,903,314.75
  5. Step 5: Solve for x
    x = 546,306,691,903,314.75/38,270,429.07
  6. Step 6: Final answer
    x = 14,274,903.76

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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.