Home / 9,542,370.14-13,167,487.68-5,674,143.86

Finding the Fourth Proportional to 9,542,370.14, 13,167,487.68 and 5,674,143.86

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Solution

The fourth proportional to 9,542,370.14, 13,167,487.68 and 5,674,143.86 is: 7,829,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,370.14 : 13,167,487.68 = 5,674,143.86 : x
  2. Step 2: Convert to fraction form
    9,542,370.14/13,167,487.68 = 5,674,143.86/x
  3. Step 3: Cross multiply
    9,542,370.14x = 13,167,487.68 × 5,674,143.86
  4. Step 4: Simplify right side
    9,542,370.14x = 74,714,219,371,097.64
  5. Step 5: Solve for x
    x = 74,714,219,371,097.64/9,542,370.14
  6. Step 6: Final answer
    x = 7,829,733.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.