Home / 15,563,355.40-23,348,532.30-4,781,153.80

Finding the Fourth Proportional to 15,563,355.40, 23,348,532.30 and 4,781,153.80

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Solution

The fourth proportional to 15,563,355.40, 23,348,532.30 and 4,781,153.80 is: 7,172,805.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,563,355.40 : 23,348,532.30 = 4,781,153.80 : x
  2. Step 2: Convert to fraction form
    15,563,355.40/23,348,532.30 = 4,781,153.80/x
  3. Step 3: Cross multiply
    15,563,355.40x = 23,348,532.30 × 4,781,153.80
  4. Step 4: Simplify right side
    15,563,355.40x = 111,632,923,930,567.73
  5. Step 5: Solve for x
    x = 111,632,923,930,567.73/15,563,355.40
  6. Step 6: Final answer
    x = 7,172,805.67

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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.