Home / 48,738,411.90-73,135,611.45-18,467,999.10

Finding the Fourth Proportional to 48,738,411.90, 73,135,611.45 and 18,467,999.10

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Solution

The fourth proportional to 48,738,411.90, 73,135,611.45 and 18,467,999.10 is: 27,712,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,738,411.90 : 73,135,611.45 = 18,467,999.10 : x
  2. Step 2: Convert to fraction form
    48,738,411.90/73,135,611.45 = 18,467,999.10/x
  3. Step 3: Cross multiply
    48,738,411.90x = 73,135,611.45 × 18,467,999.10
  4. Step 4: Simplify right side
    48,738,411.90x = 1,350,668,406,436,549.75
  5. Step 5: Solve for x
    x = 1,350,668,406,436,549.75/48,738,411.90
  6. Step 6: Final answer
    x = 27,712,606.01

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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.