Home / 30,001,010.92-41,401,406.82-16,249,932.52

Finding the Fourth Proportional to 30,001,010.92, 41,401,406.82 and 16,249,932.52

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Solution

The fourth proportional to 30,001,010.92, 41,401,406.82 and 16,249,932.52 is: 22,424,913.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001,010.92 : 41,401,406.82 = 16,249,932.52 : x
  2. Step 2: Convert to fraction form
    30,001,010.92/41,401,406.82 = 16,249,932.52/x
  3. Step 3: Cross multiply
    30,001,010.92x = 41,401,406.82 × 16,249,932.52
  4. Step 4: Simplify right side
    30,001,010.92x = 672,770,067,058,067.75
  5. Step 5: Solve for x
    x = 672,770,067,058,067.75/30,001,010.92
  6. Step 6: Final answer
    x = 22,424,913.24

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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.