Home / 30,114,550.08-41,557,988.64-16,363,556.16

Finding the Fourth Proportional to 30,114,550.08, 41,557,988.64 and 16,363,556.16

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Solution

The fourth proportional to 30,114,550.08, 41,557,988.64 and 16,363,556.16 is: 22,581,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,114,550.08 : 41,557,988.64 = 16,363,556.16 : x
  2. Step 2: Convert to fraction form
    30,114,550.08/41,557,988.64 = 16,363,556.16/x
  3. Step 3: Cross multiply
    30,114,550.08x = 41,557,988.64 × 16,363,556.16
  4. Step 4: Simplify right side
    30,114,550.08x = 680,036,481,007,282
  5. Step 5: Solve for x
    x = 680,036,481,007,282/30,114,550.08
  6. Step 6: Final answer
    x = 22,581,658.34

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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.