Home / 47,514,630.12-65,570,190.08-25,784,598.12

Finding the Fourth Proportional to 47,514,630.12, 65,570,190.08 and 25,784,598.12

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Solution

The fourth proportional to 47,514,630.12, 65,570,190.08 and 25,784,598.12 is: 35,582,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,514,630.12 : 65,570,190.08 = 25,784,598.12 : x
  2. Step 2: Convert to fraction form
    47,514,630.12/65,570,190.08 = 25,784,598.12/x
  3. Step 3: Cross multiply
    47,514,630.12x = 65,570,190.08 × 25,784,598.12
  4. Step 4: Simplify right side
    47,514,630.12x = 1,690,700,999,735,887.75
  5. Step 5: Solve for x
    x = 1,690,700,999,735,887.75/47,514,630.12
  6. Step 6: Final answer
    x = 35,582,745.68

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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.