Home / 7,929,609.39-10,942,648.36-4,666,616.32

Finding the Fourth Proportional to 7,929,609.39, 10,942,648.36 and 4,666,616.32

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Solution

The fourth proportional to 7,929,609.39, 10,942,648.36 and 4,666,616.32 is: 6,439,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,609.39 : 10,942,648.36 = 4,666,616.32 : x
  2. Step 2: Convert to fraction form
    7,929,609.39/10,942,648.36 = 4,666,616.32/x
  3. Step 3: Cross multiply
    7,929,609.39x = 10,942,648.36 × 4,666,616.32
  4. Step 4: Simplify right side
    7,929,609.39x = 51,065,141,420,797.23
  5. Step 5: Solve for x
    x = 51,065,141,420,797.23/7,929,609.39
  6. Step 6: Final answer
    x = 6,439,805.41

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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.