Home / 23,660,813.54-32,652,021.08-12,795,797.54

Finding the Fourth Proportional to 23,660,813.54, 32,652,021.08 and 12,795,797.54

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Solution

The fourth proportional to 23,660,813.54, 32,652,021.08 and 12,795,797.54 is: 17,658,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,660,813.54 : 32,652,021.08 = 12,795,797.54 : x
  2. Step 2: Convert to fraction form
    23,660,813.54/32,652,021.08 = 12,795,797.54/x
  3. Step 3: Cross multiply
    23,660,813.54x = 32,652,021.08 × 12,795,797.54
  4. Step 4: Simplify right side
    23,660,813.54x = 417,808,651,125,111.69
  5. Step 5: Solve for x
    x = 417,808,651,125,111.69/23,660,813.54
  6. Step 6: Final answer
    x = 17,658,253.82

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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.