Home / 30,106,072.02-41,543,047.34-16,694,400.12

Finding the Fourth Proportional to 30,106,072.02, 41,543,047.34 and 16,694,400.12

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Solution

The fourth proportional to 30,106,072.02, 41,543,047.34 and 16,694,400.12 is: 23,036,424.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,106,072.02 : 41,543,047.34 = 16,694,400.12 : x
  2. Step 2: Convert to fraction form
    30,106,072.02/41,543,047.34 = 16,694,400.12/x
  3. Step 3: Cross multiply
    30,106,072.02x = 41,543,047.34 × 16,694,400.12
  4. Step 4: Simplify right side
    30,106,072.02x = 693,536,254,498,061.75
  5. Step 5: Solve for x
    x = 693,536,254,498,061.75/30,106,072.02
  6. Step 6: Final answer
    x = 23,036,424.48

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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.