Home / 6,779,366.29-9,355,648.53-3,681,889.03

Finding the Fourth Proportional to 6,779,366.29, 9,355,648.53 and 3,681,889.03

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Solution

The fourth proportional to 6,779,366.29, 9,355,648.53 and 3,681,889.03 is: 5,081,073.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,366.29 : 9,355,648.53 = 3,681,889.03 : x
  2. Step 2: Convert to fraction form
    6,779,366.29/9,355,648.53 = 3,681,889.03/x
  3. Step 3: Cross multiply
    6,779,366.29x = 9,355,648.53 × 3,681,889.03
  4. Step 4: Simplify right side
    6,779,366.29x = 34,446,459,691,142.62
  5. Step 5: Solve for x
    x = 34,446,459,691,142.62/6,779,366.29
  6. Step 6: Final answer
    x = 5,081,073.69

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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.