Home / 30,001,015.92-41,401,413.72-16,249,937.52

Finding the Fourth Proportional to 30,001,015.92, 41,401,413.72 and 16,249,937.52

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Solution

The fourth proportional to 30,001,015.92, 41,401,413.72 and 16,249,937.52 is: 22,424,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001,015.92 : 41,401,413.72 = 16,249,937.52 : x
  2. Step 2: Convert to fraction form
    30,001,015.92/41,401,413.72 = 16,249,937.52/x
  3. Step 3: Cross multiply
    30,001,015.92x = 41,401,413.72 × 16,249,937.52
  4. Step 4: Simplify right side
    30,001,015.92x = 672,770,386,189,670.75
  5. Step 5: Solve for x
    x = 672,770,386,189,670.75/30,001,015.92
  6. Step 6: Final answer
    x = 22,424,920.14

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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.