Home / 37,766,011.37-52,114,114.59-21,242,846.38

Finding the Fourth Proportional to 37,766,011.37, 52,114,114.59 and 21,242,846.38

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Solution

The fourth proportional to 37,766,011.37, 52,114,114.59 and 21,242,846.38 is: 29,313,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,766,011.37 : 52,114,114.59 = 21,242,846.38 : x
  2. Step 2: Convert to fraction form
    37,766,011.37/52,114,114.59 = 21,242,846.38/x
  3. Step 3: Cross multiply
    37,766,011.37x = 52,114,114.59 × 21,242,846.38
  4. Step 4: Simplify right side
    37,766,011.37x = 1,107,052,130,334,801.50
  5. Step 5: Solve for x
    x = 1,107,052,130,334,801.50/37,766,011.37
  6. Step 6: Final answer
    x = 29,313,451.18

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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.