Home / 14,865,778.60-22,306,040.70-8,480,933.80

Finding the Fourth Proportional to 14,865,778.60, 22,306,040.70 and 8,480,933.80

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Solution

The fourth proportional to 14,865,778.60, 22,306,040.70 and 8,480,933.80 is: 12,725,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865,778.60 : 22,306,040.70 = 8,480,933.80 : x
  2. Step 2: Convert to fraction form
    14,865,778.60/22,306,040.70 = 8,480,933.80/x
  3. Step 3: Cross multiply
    14,865,778.60x = 22,306,040.70 × 8,480,933.80
  4. Step 4: Simplify right side
    14,865,778.60x = 189,176,054,516,805.66
  5. Step 5: Solve for x
    x = 189,176,054,516,805.66/14,865,778.60
  6. Step 6: Final answer
    x = 12,725,606.89

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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.