Home / 18,677,557.14-28,024,848.36-9,586,039.20

Finding the Fourth Proportional to 18,677,557.14, 28,024,848.36 and 9,586,039.20

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Solution

The fourth proportional to 18,677,557.14, 28,024,848.36 and 9,586,039.20 is: 14,383,427.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,677,557.14 : 28,024,848.36 = 9,586,039.20 : x
  2. Step 2: Convert to fraction form
    18,677,557.14/28,024,848.36 = 9,586,039.20/x
  3. Step 3: Cross multiply
    18,677,557.14x = 28,024,848.36 × 9,586,039.20
  4. Step 4: Simplify right side
    18,677,557.14x = 268,647,294,953,015.69
  5. Step 5: Solve for x
    x = 268,647,294,953,015.69/18,677,557.14
  6. Step 6: Final answer
    x = 14,383,427.82

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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.