Home / 16,488,047.80-24,732,071.70-11,705,078.80

Finding the Fourth Proportional to 16,488,047.80, 24,732,071.70 and 11,705,078.80

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Solution

The fourth proportional to 16,488,047.80, 24,732,071.70 and 11,705,078.80 is: 17,557,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,047.80 : 24,732,071.70 = 11,705,078.80 : x
  2. Step 2: Convert to fraction form
    16,488,047.80/24,732,071.70 = 11,705,078.80/x
  3. Step 3: Cross multiply
    16,488,047.80x = 24,732,071.70 × 11,705,078.80
  4. Step 4: Simplify right side
    16,488,047.80x = 289,490,848,135,750
  5. Step 5: Solve for x
    x = 289,490,848,135,750/16,488,047.80
  6. Step 6: Final answer
    x = 17,557,618.20

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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.