Home / 36,833,319.08-55,255,020.84-12,565,730.40

Finding the Fourth Proportional to 36,833,319.08, 55,255,020.84 and 12,565,730.40

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Solution

The fourth proportional to 36,833,319.08, 55,255,020.84 and 12,565,730.40 is: 18,850,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,833,319.08 : 55,255,020.84 = 12,565,730.40 : x
  2. Step 2: Convert to fraction form
    36,833,319.08/55,255,020.84 = 12,565,730.40/x
  3. Step 3: Cross multiply
    36,833,319.08x = 55,255,020.84 × 12,565,730.40
  4. Step 4: Simplify right side
    36,833,319.08x = 694,319,695,121,821.62
  5. Step 5: Solve for x
    x = 694,319,695,121,821.62/36,833,319.08
  6. Step 6: Final answer
    x = 18,850,315.76

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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.