Home / 16,515,783.70-24,773,675.55-13,114,561.30

Finding the Fourth Proportional to 16,515,783.70, 24,773,675.55 and 13,114,561.30

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Solution

The fourth proportional to 16,515,783.70, 24,773,675.55 and 13,114,561.30 is: 19,671,841.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515,783.70 : 24,773,675.55 = 13,114,561.30 : x
  2. Step 2: Convert to fraction form
    16,515,783.70/24,773,675.55 = 13,114,561.30/x
  3. Step 3: Cross multiply
    16,515,783.70x = 24,773,675.55 × 13,114,561.30
  4. Step 4: Simplify right side
    16,515,783.70x = 324,895,886,626,786.25
  5. Step 5: Solve for x
    x = 324,895,886,626,786.25/16,515,783.70
  6. Step 6: Final answer
    x = 19,671,841.95

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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.