Home / 28,395,613.04-39,204,864.44-16,796,902.28

Finding the Fourth Proportional to 28,395,613.04, 39,204,864.44 and 16,796,902.28

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Solution

The fourth proportional to 28,395,613.04, 39,204,864.44 and 16,796,902.28 is: 23,190,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,395,613.04 : 39,204,864.44 = 16,796,902.28 : x
  2. Step 2: Convert to fraction form
    28,395,613.04/39,204,864.44 = 16,796,902.28/x
  3. Step 3: Cross multiply
    28,395,613.04x = 39,204,864.44 × 16,796,902.28
  4. Step 4: Simplify right side
    28,395,613.04x = 658,520,276,899,326.88
  5. Step 5: Solve for x
    x = 658,520,276,899,326.88/28,395,613.04
  6. Step 6: Final answer
    x = 23,190,916.00

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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.