Home / 10,496,982.60-15,752,472.30-4,814,281.80

Finding the Fourth Proportional to 10,496,982.60, 15,752,472.30 and 4,814,281.80

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Solution

The fourth proportional to 10,496,982.60, 15,752,472.30 and 4,814,281.80 is: 7,224,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,982.60 : 15,752,472.30 = 4,814,281.80 : x
  2. Step 2: Convert to fraction form
    10,496,982.60/15,752,472.30 = 4,814,281.80/x
  3. Step 3: Cross multiply
    10,496,982.60x = 15,752,472.30 × 4,814,281.80
  4. Step 4: Simplify right side
    10,496,982.60x = 75,836,840,698,894.14
  5. Step 5: Solve for x
    x = 75,836,840,698,894.14/10,496,982.60
  6. Step 6: Final answer
    x = 7,224,632.41

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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.