Home / 14,680,272.20-22,020,408.30-9,578,438.60

Finding the Fourth Proportional to 14,680,272.20, 22,020,408.30 and 9,578,438.60

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Solution

The fourth proportional to 14,680,272.20, 22,020,408.30 and 9,578,438.60 is: 14,367,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,272.20 : 22,020,408.30 = 9,578,438.60 : x
  2. Step 2: Convert to fraction form
    14,680,272.20/22,020,408.30 = 9,578,438.60/x
  3. Step 3: Cross multiply
    14,680,272.20x = 22,020,408.30 × 9,578,438.60
  4. Step 4: Simplify right side
    14,680,272.20x = 210,921,128,848,480.38
  5. Step 5: Solve for x
    x = 210,921,128,848,480.38/14,680,272.20
  6. Step 6: Final answer
    x = 14,367,657.90

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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.