Home / 36,833,338.12-55,255,049.34-12,565,749.40

Finding the Fourth Proportional to 36,833,338.12, 55,255,049.34 and 12,565,749.40

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Solution

The fourth proportional to 36,833,338.12, 55,255,049.34 and 12,565,749.40 is: 18,850,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,833,338.12 : 55,255,049.34 = 12,565,749.40 : x
  2. Step 2: Convert to fraction form
    36,833,338.12/55,255,049.34 = 12,565,749.40/x
  3. Step 3: Cross multiply
    36,833,338.12x = 55,255,049.34 × 12,565,749.40
  4. Step 4: Simplify right side
    36,833,338.12x = 694,321,103,091,075.50
  5. Step 5: Solve for x
    x = 694,321,103,091,075.50/36,833,338.12
  6. Step 6: Final answer
    x = 18,850,344.24

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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.