Home / 30,705,706.83-46,074,500.64-12,523,241.55

Finding the Fourth Proportional to 30,705,706.83, 46,074,500.64 and 12,523,241.55

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Solution

The fourth proportional to 30,705,706.83, 46,074,500.64 and 12,523,241.55 is: 18,791,363.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,706.83 : 46,074,500.64 = 12,523,241.55 : x
  2. Step 2: Convert to fraction form
    30,705,706.83/46,074,500.64 = 12,523,241.55/x
  3. Step 3: Cross multiply
    30,705,706.83x = 46,074,500.64 × 12,523,241.55
  4. Step 4: Simplify right side
    30,705,706.83x = 577,002,100,810,349.62
  5. Step 5: Solve for x
    x = 577,002,100,810,349.62/30,705,706.83
  6. Step 6: Final answer
    x = 18,791,363.57

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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.