Home / 9,487,648.35-13,092,796.11-5,136,699.33

Finding the Fourth Proportional to 9,487,648.35, 13,092,796.11 and 5,136,699.33

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Solution

The fourth proportional to 9,487,648.35, 13,092,796.11 and 5,136,699.33 is: 7,088,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,648.35 : 13,092,796.11 = 5,136,699.33 : x
  2. Step 2: Convert to fraction form
    9,487,648.35/13,092,796.11 = 5,136,699.33/x
  3. Step 3: Cross multiply
    9,487,648.35x = 13,092,796.11 × 5,136,699.33
  4. Step 4: Simplify right side
    9,487,648.35x = 67,253,757,006,063.60
  5. Step 5: Solve for x
    x = 67,253,757,006,063.60/9,487,648.35
  6. Step 6: Final answer
    x = 7,088,559.20

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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.