Home / 19,092,372.12-28,600,766.64-16,698,919.32

Finding the Fourth Proportional to 19,092,372.12, 28,600,766.64 and 16,698,919.32

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Solution

The fourth proportional to 19,092,372.12, 28,600,766.64 and 16,698,919.32 is: 25,015,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092,372.12 : 28,600,766.64 = 16,698,919.32 : x
  2. Step 2: Convert to fraction form
    19,092,372.12/28,600,766.64 = 16,698,919.32/x
  3. Step 3: Cross multiply
    19,092,372.12x = 28,600,766.64 × 16,698,919.32
  4. Step 4: Simplify right side
    19,092,372.12x = 477,601,894,611,507.50
  5. Step 5: Solve for x
    x = 477,601,894,611,507.50/19,092,372.12
  6. Step 6: Final answer
    x = 25,015,325.05

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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.