Home / 48,487,665.90-72,729,727.38-14,408,126.04

Finding the Fourth Proportional to 48,487,665.90, 72,729,727.38 and 14,408,126.04

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Solution

The fourth proportional to 48,487,665.90, 72,729,727.38 and 14,408,126.04 is: 21,611,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,487,665.90 : 72,729,727.38 = 14,408,126.04 : x
  2. Step 2: Convert to fraction form
    48,487,665.90/72,729,727.38 = 14,408,126.04/x
  3. Step 3: Cross multiply
    48,487,665.90x = 72,729,727.38 × 14,408,126.04
  4. Step 4: Simplify right side
    48,487,665.90x = 1,047,899,078,945,878.88
  5. Step 5: Solve for x
    x = 1,047,899,078,945,878.88/48,487,665.90
  6. Step 6: Final answer
    x = 21,611,662.67

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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.