Home / 29,817,893.88-44,719,453.62-12,776,634.36

Finding the Fourth Proportional to 29,817,893.88, 44,719,453.62 and 12,776,634.36

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Solution

The fourth proportional to 29,817,893.88, 44,719,453.62 and 12,776,634.36 is: 19,161,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,817,893.88 : 44,719,453.62 = 12,776,634.36 : x
  2. Step 2: Convert to fraction form
    29,817,893.88/44,719,453.62 = 12,776,634.36/x
  3. Step 3: Cross multiply
    29,817,893.88x = 44,719,453.62 × 12,776,634.36
  4. Step 4: Simplify right side
    29,817,893.88x = 571,364,107,681,718.38
  5. Step 5: Solve for x
    x = 571,364,107,681,718.38/29,817,893.88
  6. Step 6: Final answer
    x = 19,161,786.21

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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.