Home / 4,547,413.14-6,824,683.62-3,172,242.12

Finding the Fourth Proportional to 4,547,413.14, 6,824,683.62 and 3,172,242.12

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Solution

The fourth proportional to 4,547,413.14, 6,824,683.62 and 3,172,242.12 is: 4,760,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,413.14 : 6,824,683.62 = 3,172,242.12 : x
  2. Step 2: Convert to fraction form
    4,547,413.14/6,824,683.62 = 3,172,242.12/x
  3. Step 3: Cross multiply
    4,547,413.14x = 6,824,683.62 × 3,172,242.12
  4. Step 4: Simplify right side
    4,547,413.14x = 21,649,548,835,038.07
  5. Step 5: Solve for x
    x = 21,649,548,835,038.07/4,547,413.14
  6. Step 6: Final answer
    x = 4,760,849.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.