Home / 28,656,003.60-42,984,005.40-22,987,299.60

Finding the Fourth Proportional to 28,656,003.60, 42,984,005.40 and 22,987,299.60

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Solution

The fourth proportional to 28,656,003.60, 42,984,005.40 and 22,987,299.60 is: 34,480,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,656,003.60 : 42,984,005.40 = 22,987,299.60 : x
  2. Step 2: Convert to fraction form
    28,656,003.60/42,984,005.40 = 22,987,299.60/x
  3. Step 3: Cross multiply
    28,656,003.60x = 42,984,005.40 × 22,987,299.60
  4. Step 4: Simplify right side
    28,656,003.60x = 988,086,210,137,817.88
  5. Step 5: Solve for x
    x = 988,086,210,137,817.88/28,656,003.60
  6. Step 6: Final answer
    x = 34,480,949.40

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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.