Home / 6,219,224.84-8,582,152.55-3,428,225.66

Finding the Fourth Proportional to 6,219,224.84, 8,582,152.55 and 3,428,225.66

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Solution

The fourth proportional to 6,219,224.84, 8,582,152.55 and 3,428,225.66 is: 4,730,743.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,224.84 : 8,582,152.55 = 3,428,225.66 : x
  2. Step 2: Convert to fraction form
    6,219,224.84/8,582,152.55 = 3,428,225.66/x
  3. Step 3: Cross multiply
    6,219,224.84x = 8,582,152.55 × 3,428,225.66
  4. Step 4: Simplify right side
    6,219,224.84x = 29,421,555,529,892.54
  5. Step 5: Solve for x
    x = 29,421,555,529,892.54/6,219,224.84
  6. Step 6: Final answer
    x = 4,730,743.19

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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.