Home / 14,376,616.56-19,839,826.94-7,850,291.58

Finding the Fourth Proportional to 14,376,616.56, 19,839,826.94 and 7,850,291.58

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Solution

The fourth proportional to 14,376,616.56, 19,839,826.94 and 7,850,291.58 is: 10,833,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,616.56 : 19,839,826.94 = 7,850,291.58 : x
  2. Step 2: Convert to fraction form
    14,376,616.56/19,839,826.94 = 7,850,291.58/x
  3. Step 3: Cross multiply
    14,376,616.56x = 19,839,826.94 × 7,850,291.58
  4. Step 4: Simplify right side
    14,376,616.56x = 155,748,426,336,487.69
  5. Step 5: Solve for x
    x = 155,748,426,336,487.69/14,376,616.56
  6. Step 6: Final answer
    x = 10,833,454.85

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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.