Home / 6,453,618.71-8,905,655.57-3,552,442.92

Finding the Fourth Proportional to 6,453,618.71, 8,905,655.57 and 3,552,442.92

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Solution

The fourth proportional to 6,453,618.71, 8,905,655.57 and 3,552,442.92 is: 4,902,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,618.71 : 8,905,655.57 = 3,552,442.92 : x
  2. Step 2: Convert to fraction form
    6,453,618.71/8,905,655.57 = 3,552,442.92/x
  3. Step 3: Cross multiply
    6,453,618.71x = 8,905,655.57 × 3,552,442.92
  4. Step 4: Simplify right side
    6,453,618.71x = 31,636,833,059,842.85
  5. Step 5: Solve for x
    x = 31,636,833,059,842.85/6,453,618.71
  6. Step 6: Final answer
    x = 4,902,185.04

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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.