Home / 6,219,192.65-8,582,108.32-3,428,193.59

Finding the Fourth Proportional to 6,219,192.65, 8,582,108.32 and 3,428,193.59

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Solution

The fourth proportional to 6,219,192.65, 8,582,108.32 and 3,428,193.59 is: 4,730,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,192.65 : 8,582,108.32 = 3,428,193.59 : x
  2. Step 2: Convert to fraction form
    6,219,192.65/8,582,108.32 = 3,428,193.59/x
  3. Step 3: Cross multiply
    6,219,192.65x = 8,582,108.32 × 3,428,193.59
  4. Step 4: Simplify right side
    6,219,192.65x = 29,421,128,744,194.46
  5. Step 5: Solve for x
    x = 29,421,128,744,194.46/6,219,192.65
  6. Step 6: Final answer
    x = 4,730,699.05

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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.