Home / 25,153,335.06-37,737,977.88-8,978,939.16

Finding the Fourth Proportional to 25,153,335.06, 37,737,977.88 and 8,978,939.16

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Solution

The fourth proportional to 25,153,335.06, 37,737,977.88 and 8,978,939.16 is: 13,471,255.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,335.06 : 37,737,977.88 = 8,978,939.16 : x
  2. Step 2: Convert to fraction form
    25,153,335.06/37,737,977.88 = 8,978,939.16/x
  3. Step 3: Cross multiply
    25,153,335.06x = 37,737,977.88 × 8,978,939.16
  4. Step 4: Simplify right side
    25,153,335.06x = 338,847,007,405,945.81
  5. Step 5: Solve for x
    x = 338,847,007,405,945.81/25,153,335.06
  6. Step 6: Final answer
    x = 13,471,255.66

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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.