Home / 10,234,858.01-15,285,930.30-9,273,392.69

Finding the Fourth Proportional to 10,234,858.01, 15,285,930.30 and 9,273,392.69

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Solution

The fourth proportional to 10,234,858.01, 15,285,930.30 and 9,273,392.69 is: 13,849,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234,858.01 : 15,285,930.30 = 9,273,392.69 : x
  2. Step 2: Convert to fraction form
    10,234,858.01/15,285,930.30 = 9,273,392.69/x
  3. Step 3: Cross multiply
    10,234,858.01x = 15,285,930.30 × 9,273,392.69
  4. Step 4: Simplify right side
    10,234,858.01x = 141,752,434,227,439.88
  5. Step 5: Solve for x
    x = 141,752,434,227,439.88/10,234,858.01
  6. Step 6: Final answer
    x = 13,849,965.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.