Home / 54,553,334.40-81,841,811.40-16,218,723.60

Finding the Fourth Proportional to 54,553,334.40, 81,841,811.40 and 16,218,723.60

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Solution

The fourth proportional to 54,553,334.40, 81,841,811.40 and 16,218,723.60 is: 24,331,596.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,553,334.40 : 81,841,811.40 = 16,218,723.60 : x
  2. Step 2: Convert to fraction form
    54,553,334.40/81,841,811.40 = 16,218,723.60/x
  3. Step 3: Cross multiply
    54,553,334.40x = 81,841,811.40 × 16,218,723.60
  4. Step 4: Simplify right side
    54,553,334.40x = 1,327,369,718,019,929
  5. Step 5: Solve for x
    x = 1,327,369,718,019,929/54,553,334.40
  6. Step 6: Final answer
    x = 24,331,596.46

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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.