Home / 15,739,485.21-23,616,095.00-5,511,685.82

Finding the Fourth Proportional to 15,739,485.21, 23,616,095.00 and 5,511,685.82

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Solution

The fourth proportional to 15,739,485.21, 23,616,095.00 and 5,511,685.82 is: 8,269,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,739,485.21 : 23,616,095.00 = 5,511,685.82 : x
  2. Step 2: Convert to fraction form
    15,739,485.21/23,616,095.00 = 5,511,685.82/x
  3. Step 3: Cross multiply
    15,739,485.21x = 23,616,095.00 × 5,511,685.82
  4. Step 4: Simplify right side
    15,739,485.21x = 130,164,495,789,634.02
  5. Step 5: Solve for x
    x = 130,164,495,789,634.02/15,739,485.21
  6. Step 6: Final answer
    x = 8,269,933.49

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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.