Home / 14,456,257.88-21,677,411.72-8,392,516.07

Finding the Fourth Proportional to 14,456,257.88, 21,677,411.72 and 8,392,516.07

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Solution

The fourth proportional to 14,456,257.88, 21,677,411.72 and 8,392,516.07 is: 12,584,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,257.88 : 21,677,411.72 = 8,392,516.07 : x
  2. Step 2: Convert to fraction form
    14,456,257.88/21,677,411.72 = 8,392,516.07/x
  3. Step 3: Cross multiply
    14,456,257.88x = 21,677,411.72 × 8,392,516.07
  4. Step 4: Simplify right side
    14,456,257.88x = 181,928,026,128,700.56
  5. Step 5: Solve for x
    x = 181,928,026,128,700.56/14,456,257.88
  6. Step 6: Final answer
    x = 12,584,724.74

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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.