Home / 16,808,876.44-23,197,111.44-10,280,455.42

Finding the Fourth Proportional to 16,808,876.44, 23,197,111.44 and 10,280,455.42

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Solution

The fourth proportional to 16,808,876.44, 23,197,111.44 and 10,280,455.42 is: 14,187,555.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808,876.44 : 23,197,111.44 = 10,280,455.42 : x
  2. Step 2: Convert to fraction form
    16,808,876.44/23,197,111.44 = 10,280,455.42/x
  3. Step 3: Cross multiply
    16,808,876.44x = 23,197,111.44 × 10,280,455.42
  4. Step 4: Simplify right side
    16,808,876.44x = 238,476,870,031,692.03
  5. Step 5: Solve for x
    x = 238,476,870,031,692.03/16,808,876.44
  6. Step 6: Final answer
    x = 14,187,555.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.