Home / 17,156,954.36-23,681,904.72-11,045,378

Finding the Fourth Proportional to 17,156,954.36, 23,681,904.72 and 11,045,378

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Solution

The fourth proportional to 17,156,954.36, 23,681,904.72 and 11,045,378 is: 15,246,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156,954.36 : 23,681,904.72 = 11,045,378 : x
  2. Step 2: Convert to fraction form
    17,156,954.36/23,681,904.72 = 11,045,378/x
  3. Step 3: Cross multiply
    17,156,954.36x = 23,681,904.72 × 11,045,378
  4. Step 4: Simplify right side
    17,156,954.36x = 261,575,589,392,384.16
  5. Step 5: Solve for x
    x = 261,575,589,392,384.16/17,156,954.36
  6. Step 6: Final answer
    x = 15,246,038.66

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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.