Home / 7,136,430.39-9,848,283.62-3,873,245.22

Finding the Fourth Proportional to 7,136,430.39, 9,848,283.62 and 3,873,245.22

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Solution

The fourth proportional to 7,136,430.39, 9,848,283.62 and 3,873,245.22 is: 5,345,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,430.39 : 9,848,283.62 = 3,873,245.22 : x
  2. Step 2: Convert to fraction form
    7,136,430.39/9,848,283.62 = 3,873,245.22/x
  3. Step 3: Cross multiply
    7,136,430.39x = 9,848,283.62 × 3,873,245.22
  4. Step 4: Simplify right side
    7,136,430.39x = 38,144,817,437,003.07
  5. Step 5: Solve for x
    x = 38,144,817,437,003.07/7,136,430.39
  6. Step 6: Final answer
    x = 5,345,083.66

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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.