Home / 6,390,105.10-9,581,658.45-2,599,305.10

Finding the Fourth Proportional to 6,390,105.10, 9,581,658.45 and 2,599,305.10

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Solution

The fourth proportional to 6,390,105.10, 9,581,658.45 and 2,599,305.10 is: 3,897,534.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,105.10 : 9,581,658.45 = 2,599,305.10 : x
  2. Step 2: Convert to fraction form
    6,390,105.10/9,581,658.45 = 2,599,305.10/x
  3. Step 3: Cross multiply
    6,390,105.10x = 9,581,658.45 × 2,599,305.10
  4. Step 4: Simplify right side
    6,390,105.10x = 24,905,653,675,543.09
  5. Step 5: Solve for x
    x = 24,905,653,675,543.09/6,390,105.10
  6. Step 6: Final answer
    x = 3,897,534.28

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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.