Home / 34,187,840.80-51,281,761.20-10,253,312.80

Finding the Fourth Proportional to 34,187,840.80, 51,281,761.20 and 10,253,312.80

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Solution

The fourth proportional to 34,187,840.80, 51,281,761.20 and 10,253,312.80 is: 15,379,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187,840.80 : 51,281,761.20 = 10,253,312.80 : x
  2. Step 2: Convert to fraction form
    34,187,840.80/51,281,761.20 = 10,253,312.80/x
  3. Step 3: Cross multiply
    34,187,840.80x = 51,281,761.20 × 10,253,312.80
  4. Step 4: Simplify right side
    34,187,840.80x = 525,807,938,518,503.44
  5. Step 5: Solve for x
    x = 525,807,938,518,503.44/34,187,840.80
  6. Step 6: Final answer
    x = 15,379,969.20

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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.