Home / 16,821,048.52-23,213,056.29-9,086,090.91

Finding the Fourth Proportional to 16,821,048.52, 23,213,056.29 and 9,086,090.91

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Solution

The fourth proportional to 16,821,048.52, 23,213,056.29 and 9,086,090.91 is: 12,538,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,048.52 : 23,213,056.29 = 9,086,090.91 : x
  2. Step 2: Convert to fraction form
    16,821,048.52/23,213,056.29 = 9,086,090.91/x
  3. Step 3: Cross multiply
    16,821,048.52x = 23,213,056.29 × 9,086,090.91
  4. Step 4: Simplify right side
    16,821,048.52x = 210,915,939,810,448.25
  5. Step 5: Solve for x
    x = 210,915,939,810,448.25/16,821,048.52
  6. Step 6: Final answer
    x = 12,538,810.50

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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.