Home / 8,521,273.16-11,759,647.16-5,039,596.50

Finding the Fourth Proportional to 8,521,273.16, 11,759,647.16 and 5,039,596.50

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Solution

The fourth proportional to 8,521,273.16, 11,759,647.16 and 5,039,596.50 is: 6,954,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,273.16 : 11,759,647.16 = 5,039,596.50 : x
  2. Step 2: Convert to fraction form
    8,521,273.16/11,759,647.16 = 5,039,596.50/x
  3. Step 3: Cross multiply
    8,521,273.16x = 11,759,647.16 × 5,039,596.50
  4. Step 4: Simplify right side
    8,521,273.16x = 59,263,876,643,572.95
  5. Step 5: Solve for x
    x = 59,263,876,643,572.95/8,521,273.16
  6. Step 6: Final answer
    x = 6,954,814.80

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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.