Home / 8,582,311.06-11,843,593.60-4,715,081.28

Finding the Fourth Proportional to 8,582,311.06, 11,843,593.60 and 4,715,081.28

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Solution

The fourth proportional to 8,582,311.06, 11,843,593.60 and 4,715,081.28 is: 6,506,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582,311.06 : 11,843,593.60 = 4,715,081.28 : x
  2. Step 2: Convert to fraction form
    8,582,311.06/11,843,593.60 = 4,715,081.28/x
  3. Step 3: Cross multiply
    8,582,311.06x = 11,843,593.60 × 4,715,081.28
  4. Step 4: Simplify right side
    8,582,311.06x = 55,843,506,471,287.81
  5. Step 5: Solve for x
    x = 55,843,506,471,287.81/8,582,311.06
  6. Step 6: Final answer
    x = 6,506,814.55

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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.