Home / 38,107,511.58-57,161,179.89-16,539,317.58

Finding the Fourth Proportional to 38,107,511.58, 57,161,179.89 and 16,539,317.58

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Solution

The fourth proportional to 38,107,511.58, 57,161,179.89 and 16,539,317.58 is: 24,808,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,107,511.58 : 57,161,179.89 = 16,539,317.58 : x
  2. Step 2: Convert to fraction form
    38,107,511.58/57,161,179.89 = 16,539,317.58/x
  3. Step 3: Cross multiply
    38,107,511.58x = 57,161,179.89 × 16,539,317.58
  4. Step 4: Simplify right side
    38,107,511.58x = 945,406,907,448,219.50
  5. Step 5: Solve for x
    x = 945,406,907,448,219.50/38,107,511.58
  6. Step 6: Final answer
    x = 24,808,938.40

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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.