Home / 49,408,868.20-74,113,302.30-13,507,076.20

Finding the Fourth Proportional to 49,408,868.20, 74,113,302.30 and 13,507,076.20

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Solution

The fourth proportional to 49,408,868.20, 74,113,302.30 and 13,507,076.20 is: 20,260,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,408,868.20 : 74,113,302.30 = 13,507,076.20 : x
  2. Step 2: Convert to fraction form
    49,408,868.20/74,113,302.30 = 13,507,076.20/x
  3. Step 3: Cross multiply
    49,408,868.20x = 74,113,302.30 × 13,507,076.20
  4. Step 4: Simplify right side
    49,408,868.20x = 1,001,054,021,599,735.12
  5. Step 5: Solve for x
    x = 1,001,054,021,599,735.12/49,408,868.20
  6. Step 6: Final answer
    x = 20,260,614.30

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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.