Home / 6,440,499.33-9,665,538.21-2,602,355.13

Finding the Fourth Proportional to 6,440,499.33, 9,665,538.21 and 2,602,355.13

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Solution

The fourth proportional to 6,440,499.33, 9,665,538.21 and 2,602,355.13 is: 3,905,467.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,499.33 : 9,665,538.21 = 2,602,355.13 : x
  2. Step 2: Convert to fraction form
    6,440,499.33/9,665,538.21 = 2,602,355.13/x
  3. Step 3: Cross multiply
    6,440,499.33x = 9,665,538.21 × 2,602,355.13
  4. Step 4: Simplify right side
    6,440,499.33x = 25,153,162,897,630.44
  5. Step 5: Solve for x
    x = 25,153,162,897,630.44/6,440,499.33
  6. Step 6: Final answer
    x = 3,905,467.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.