Home / 50,469,606.85-75,705,011.03-14,075,782.90

Finding the Fourth Proportional to 50,469,606.85, 75,705,011.03 and 14,075,782.90

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Solution

The fourth proportional to 50,469,606.85, 75,705,011.03 and 14,075,782.90 is: 21,113,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,469,606.85 : 75,705,011.03 = 14,075,782.90 : x
  2. Step 2: Convert to fraction form
    50,469,606.85/75,705,011.03 = 14,075,782.90/x
  3. Step 3: Cross multiply
    50,469,606.85x = 75,705,011.03 × 14,075,782.90
  4. Step 4: Simplify right side
    50,469,606.85x = 1,065,607,299,892,976.75
  5. Step 5: Solve for x
    x = 1,065,607,299,892,976.75/50,469,606.85
  6. Step 6: Final answer
    x = 21,113,841.90

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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.