Home / 30,074,116.86-41,503,207.95-17,681,962.50

Finding the Fourth Proportional to 30,074,116.86, 41,503,207.95 and 17,681,962.50

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Solution

The fourth proportional to 30,074,116.86, 41,503,207.95 and 17,681,962.50 is: 24,401,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,116.86 : 41,503,207.95 = 17,681,962.50 : x
  2. Step 2: Convert to fraction form
    30,074,116.86/41,503,207.95 = 17,681,962.50/x
  3. Step 3: Cross multiply
    30,074,116.86x = 41,503,207.95 × 17,681,962.50
  4. Step 4: Simplify right side
    30,074,116.86x = 733,858,166,601,601.88
  5. Step 5: Solve for x
    x = 733,858,166,601,601.88/30,074,116.86
  6. Step 6: Final answer
    x = 24,401,653.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.