Home / 43,713,329.80-65,573,177.10-16,786,985.80

Finding the Fourth Proportional to 43,713,329.80, 65,573,177.10 and 16,786,985.80

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Solution

The fourth proportional to 43,713,329.80, 65,573,177.10 and 16,786,985.80 is: 25,181,700.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,713,329.80 : 65,573,177.10 = 16,786,985.80 : x
  2. Step 2: Convert to fraction form
    43,713,329.80/65,573,177.10 = 16,786,985.80/x
  3. Step 3: Cross multiply
    43,713,329.80x = 65,573,177.10 × 16,786,985.80
  4. Step 4: Simplify right side
    43,713,329.80x = 1,100,775,992,838,585.25
  5. Step 5: Solve for x
    x = 1,100,775,992,838,585.25/43,713,329.80
  6. Step 6: Final answer
    x = 25,181,700.82

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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.