Home / 30,755,310.20-46,129,466.10-8,038,503.80

Finding the Fourth Proportional to 30,755,310.20, 46,129,466.10 and 8,038,503.80

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Solution

The fourth proportional to 30,755,310.20, 46,129,466.10 and 8,038,503.80 is: 12,056,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,755,310.20 : 46,129,466.10 = 8,038,503.80 : x
  2. Step 2: Convert to fraction form
    30,755,310.20/46,129,466.10 = 8,038,503.80/x
  3. Step 3: Cross multiply
    30,755,310.20x = 46,129,466.10 × 8,038,503.80
  4. Step 4: Simplify right side
    30,755,310.20x = 370,811,888,536,821.19
  5. Step 5: Solve for x
    x = 370,811,888,536,821.19/30,755,310.20
  6. Step 6: Final answer
    x = 12,056,841.12

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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.