Home / 30,001,016.92-41,401,415.10-16,249,938.52

Finding the Fourth Proportional to 30,001,016.92, 41,401,415.10 and 16,249,938.52

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Solution

The fourth proportional to 30,001,016.92, 41,401,415.10 and 16,249,938.52 is: 22,424,921.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001,016.92 : 41,401,415.10 = 16,249,938.52 : x
  2. Step 2: Convert to fraction form
    30,001,016.92/41,401,415.10 = 16,249,938.52/x
  3. Step 3: Cross multiply
    30,001,016.92x = 41,401,415.10 × 16,249,938.52
  4. Step 4: Simplify right side
    30,001,016.92x = 672,770,450,015,999.62
  5. Step 5: Solve for x
    x = 672,770,450,015,999.62/30,001,016.92
  6. Step 6: Final answer
    x = 22,424,921.52

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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.