Home / 25,532,967.20-38,299,450.80-12,096,039.20

Finding the Fourth Proportional to 25,532,967.20, 38,299,450.80 and 12,096,039.20

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Solution

The fourth proportional to 25,532,967.20, 38,299,450.80 and 12,096,039.20 is: 18,144,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532,967.20 : 38,299,450.80 = 12,096,039.20 : x
  2. Step 2: Convert to fraction form
    25,532,967.20/38,299,450.80 = 12,096,039.20/x
  3. Step 3: Cross multiply
    25,532,967.20x = 38,299,450.80 × 12,096,039.20
  4. Step 4: Simplify right side
    25,532,967.20x = 463,271,658,215,271.31
  5. Step 5: Solve for x
    x = 463,271,658,215,271.31/25,532,967.20
  6. Step 6: Final answer
    x = 18,144,058.80

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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.