Home / 14,179,944.20-21,280,413.90-9,386,040.20

Finding the Fourth Proportional to 14,179,944.20, 21,280,413.90 and 9,386,040.20

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Solution

The fourth proportional to 14,179,944.20, 21,280,413.90 and 9,386,040.20 is: 14,086,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,944.20 : 21,280,413.90 = 9,386,040.20 : x
  2. Step 2: Convert to fraction form
    14,179,944.20/21,280,413.90 = 9,386,040.20/x
  3. Step 3: Cross multiply
    14,179,944.20x = 21,280,413.90 × 9,386,040.20
  4. Step 4: Simplify right side
    14,179,944.20x = 199,738,820,338,038.75
  5. Step 5: Solve for x
    x = 199,738,820,338,038.75/14,179,944.20
  6. Step 6: Final answer
    x = 14,086,008.91

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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.