Home / 30,633,192.86-42,273,812.81-16,694,551.27

Finding the Fourth Proportional to 30,633,192.86, 42,273,812.81 and 16,694,551.27

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Solution

The fourth proportional to 30,633,192.86, 42,273,812.81 and 16,694,551.27 is: 23,038,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,633,192.86 : 42,273,812.81 = 16,694,551.27 : x
  2. Step 2: Convert to fraction form
    30,633,192.86/42,273,812.81 = 16,694,551.27/x
  3. Step 3: Cross multiply
    30,633,192.86x = 42,273,812.81 × 16,694,551.27
  4. Step 4: Simplify right side
    30,633,192.86x = 705,742,335,040,086
  5. Step 5: Solve for x
    x = 705,742,335,040,086/30,633,192.86
  6. Step 6: Final answer
    x = 23,038,484.37

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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.