Home / 47,183,810.07-65,115,140.12-25,992,126.86

Finding the Fourth Proportional to 47,183,810.07, 65,115,140.12 and 25,992,126.86

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Solution

The fourth proportional to 47,183,810.07, 65,115,140.12 and 25,992,126.86 is: 35,869,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,810.07 : 65,115,140.12 = 25,992,126.86 : x
  2. Step 2: Convert to fraction form
    47,183,810.07/65,115,140.12 = 25,992,126.86/x
  3. Step 3: Cross multiply
    47,183,810.07x = 65,115,140.12 × 25,992,126.86
  4. Step 4: Simplify right side
    47,183,810.07x = 1,692,480,982,147,649.75
  5. Step 5: Solve for x
    x = 1,692,480,982,147,649.75/47,183,810.07
  6. Step 6: Final answer
    x = 35,869,951.57

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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.