Home / 54,516,477.40-81,774,716.10-16,183,907.80

Finding the Fourth Proportional to 54,516,477.40, 81,774,716.10 and 16,183,907.80

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Solution

The fourth proportional to 54,516,477.40, 81,774,716.10 and 16,183,907.80 is: 24,275,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,516,477.40 : 81,774,716.10 = 16,183,907.80 : x
  2. Step 2: Convert to fraction form
    54,516,477.40/81,774,716.10 = 16,183,907.80/x
  3. Step 3: Cross multiply
    54,516,477.40x = 81,774,716.10 × 16,183,907.80
  4. Step 4: Simplify right side
    54,516,477.40x = 1,323,434,465,733,575.50
  5. Step 5: Solve for x
    x = 1,323,434,465,733,575.50/54,516,477.40
  6. Step 6: Final answer
    x = 24,275,861.70

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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.