Home / 43,512,401.95-65,261,509.25-12,799,798.61

Finding the Fourth Proportional to 43,512,401.95, 65,261,509.25 and 12,799,798.61

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Solution

The fourth proportional to 43,512,401.95, 65,261,509.25 and 12,799,798.61 is: 19,197,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,512,401.95 : 65,261,509.25 = 12,799,798.61 : x
  2. Step 2: Convert to fraction form
    43,512,401.95/65,261,509.25 = 12,799,798.61/x
  3. Step 3: Cross multiply
    43,512,401.95x = 65,261,509.25 × 12,799,798.61
  4. Step 4: Simplify right side
    43,512,401.95x = 835,334,174,994,345.62
  5. Step 5: Solve for x
    x = 835,334,174,994,345.62/43,512,401.95
  6. Step 6: Final answer
    x = 19,197,611.20

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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.