Home / 13,565,532.70-20,348,299.05-5,044,105.90

Finding the Fourth Proportional to 13,565,532.70, 20,348,299.05 and 5,044,105.90

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Solution

The fourth proportional to 13,565,532.70, 20,348,299.05 and 5,044,105.90 is: 7,566,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,532.70 : 20,348,299.05 = 5,044,105.90 : x
  2. Step 2: Convert to fraction form
    13,565,532.70/20,348,299.05 = 5,044,105.90/x
  3. Step 3: Cross multiply
    13,565,532.70x = 20,348,299.05 × 5,044,105.90
  4. Step 4: Simplify right side
    13,565,532.70x = 102,638,975,293,069.41
  5. Step 5: Solve for x
    x = 102,638,975,293,069.41/13,565,532.70
  6. Step 6: Final answer
    x = 7,566,158.85

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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.