Home / 36,289,415.40-54,432,956.70-12,029,461.80

Finding the Fourth Proportional to 36,289,415.40, 54,432,956.70 and 12,029,461.80

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Solution

The fourth proportional to 36,289,415.40, 54,432,956.70 and 12,029,461.80 is: 18,043,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,415.40 : 54,432,956.70 = 12,029,461.80 : x
  2. Step 2: Convert to fraction form
    36,289,415.40/54,432,956.70 = 12,029,461.80/x
  3. Step 3: Cross multiply
    36,289,415.40x = 54,432,956.70 × 12,029,461.80
  4. Step 4: Simplify right side
    36,289,415.40x = 654,799,173,283,704.12
  5. Step 5: Solve for x
    x = 654,799,173,283,704.12/36,289,415.40
  6. Step 6: Final answer
    x = 18,043,806.05

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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.