Home / 30,587,740.38-45,868,149.38-16,207,493.67

Finding the Fourth Proportional to 30,587,740.38, 45,868,149.38 and 16,207,493.67

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Solution

The fourth proportional to 30,587,740.38, 45,868,149.38 and 16,207,493.67 is: 24,304,107.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,740.38 : 45,868,149.38 = 16,207,493.67 : x
  2. Step 2: Convert to fraction form
    30,587,740.38/45,868,149.38 = 16,207,493.67/x
  3. Step 3: Cross multiply
    30,587,740.38x = 45,868,149.38 × 16,207,493.67
  4. Step 4: Simplify right side
    30,587,740.38x = 743,407,740,771,483.12
  5. Step 5: Solve for x
    x = 743,407,740,771,483.12/30,587,740.38
  6. Step 6: Final answer
    x = 24,304,107.84

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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.