Home / 15,686,953.30-23,530,429.95-7,183,897.30

Finding the Fourth Proportional to 15,686,953.30, 23,530,429.95 and 7,183,897.30

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Solution

The fourth proportional to 15,686,953.30, 23,530,429.95 and 7,183,897.30 is: 10,775,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,953.30 : 23,530,429.95 = 7,183,897.30 : x
  2. Step 2: Convert to fraction form
    15,686,953.30/23,530,429.95 = 7,183,897.30/x
  3. Step 3: Cross multiply
    15,686,953.30x = 23,530,429.95 × 7,183,897.30
  4. Step 4: Simplify right side
    15,686,953.30x = 169,040,192,185,644.12
  5. Step 5: Solve for x
    x = 169,040,192,185,644.12/15,686,953.30
  6. Step 6: Final answer
    x = 10,775,845.95

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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.