Home / 30,357,553.86-41,893,410.33-16,606,514.34

Finding the Fourth Proportional to 30,357,553.86, 41,893,410.33 and 16,606,514.34

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Solution

The fourth proportional to 30,357,553.86, 41,893,410.33 and 16,606,514.34 is: 22,916,982.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357,553.86 : 41,893,410.33 = 16,606,514.34 : x
  2. Step 2: Convert to fraction form
    30,357,553.86/41,893,410.33 = 16,606,514.34/x
  3. Step 3: Cross multiply
    30,357,553.86x = 41,893,410.33 × 16,606,514.34
  4. Step 4: Simplify right side
    30,357,553.86x = 695,703,519,396,649.12
  5. Step 5: Solve for x
    x = 695,703,519,396,649.12/30,357,553.86
  6. Step 6: Final answer
    x = 22,916,982.13

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1.5x scale

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.