Home / 14,277,935.32-19,684,520.40-11,347,537.57

Finding the Fourth Proportional to 14,277,935.32, 19,684,520.40 and 11,347,537.57

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Solution

The fourth proportional to 14,277,935.32, 19,684,520.40 and 11,347,537.57 is: 15,644,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,935.32 : 19,684,520.40 = 11,347,537.57 : x
  2. Step 2: Convert to fraction form
    14,277,935.32/19,684,520.40 = 11,347,537.57/x
  3. Step 3: Cross multiply
    14,277,935.32x = 19,684,520.40 × 11,347,537.57
  4. Step 4: Simplify right side
    14,277,935.32x = 223,370,834,890,498.78
  5. Step 5: Solve for x
    x = 223,370,834,890,498.78/14,277,935.32
  6. Step 6: Final answer
    x = 15,644,477.29

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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.