Home / 18,381,026.60-27,571,539.90-9,423,074.60

Finding the Fourth Proportional to 18,381,026.60, 27,571,539.90 and 9,423,074.60

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Solution

The fourth proportional to 18,381,026.60, 27,571,539.90 and 9,423,074.60 is: 14,134,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,381,026.60 : 27,571,539.90 = 9,423,074.60 : x
  2. Step 2: Convert to fraction form
    18,381,026.60/27,571,539.90 = 9,423,074.60/x
  3. Step 3: Cross multiply
    18,381,026.60x = 27,571,539.90 × 9,423,074.60
  4. Step 4: Simplify right side
    18,381,026.60x = 259,808,677,314,576.53
  5. Step 5: Solve for x
    x = 259,808,677,314,576.53/18,381,026.60
  6. Step 6: Final answer
    x = 14,134,611.90

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1.5x scale

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.