Home / 43,447,434-65,179,543.36-16,518,996.24

Finding the Fourth Proportional to 43,447,434, 65,179,543.36 and 16,518,996.24

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Solution

The fourth proportional to 43,447,434, 65,179,543.36 and 16,518,996.24 is: 24,781,685.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,447,434 : 65,179,543.36 = 16,518,996.24 : x
  2. Step 2: Convert to fraction form
    43,447,434/65,179,543.36 = 16,518,996.24/x
  3. Step 3: Cross multiply
    43,447,434x = 65,179,543.36 × 16,518,996.24
  4. Step 4: Simplify right side
    43,447,434x = 1,076,700,631,688,757
  5. Step 5: Solve for x
    x = 1,076,700,631,688,757/43,447,434
  6. Step 6: Final answer
    x = 24,781,685.19

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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.