Home / 11,125,541.77-16,658,413.02-7,060,018.12

Finding the Fourth Proportional to 11,125,541.77, 16,658,413.02 and 7,060,018.12

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Solution

The fourth proportional to 11,125,541.77, 16,658,413.02 and 7,060,018.12 is: 10,571,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125,541.77 : 16,658,413.02 = 7,060,018.12 : x
  2. Step 2: Convert to fraction form
    11,125,541.77/16,658,413.02 = 7,060,018.12/x
  3. Step 3: Cross multiply
    11,125,541.77x = 16,658,413.02 × 7,060,018.12
  4. Step 4: Simplify right side
    11,125,541.77x = 117,608,697,729,997.88
  5. Step 5: Solve for x
    x = 117,608,697,729,997.88/11,125,541.77
  6. Step 6: Final answer
    x = 10,571,053.54

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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.