Home / 12,432,424.52-18,651,432.39-3,795,802.45

Finding the Fourth Proportional to 12,432,424.52, 18,651,432.39 and 3,795,802.45

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Solution

The fourth proportional to 12,432,424.52, 18,651,432.39 and 3,795,802.45 is: 5,694,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,432,424.52 : 18,651,432.39 = 3,795,802.45 : x
  2. Step 2: Convert to fraction form
    12,432,424.52/18,651,432.39 = 3,795,802.45/x
  3. Step 3: Cross multiply
    12,432,424.52x = 18,651,432.39 × 3,795,802.45
  4. Step 4: Simplify right side
    12,432,424.52x = 70,797,152,761,971.36
  5. Step 5: Solve for x
    x = 70,797,152,761,971.36/12,432,424.52
  6. Step 6: Final answer
    x = 5,694,557.22

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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.