Home / 10,755,702.40-16,133,553.60-10,692,716.80

Finding the Fourth Proportional to 10,755,702.40, 16,133,553.60 and 10,692,716.80

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Solution

The fourth proportional to 10,755,702.40, 16,133,553.60 and 10,692,716.80 is: 16,039,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,702.40 : 16,133,553.60 = 10,692,716.80 : x
  2. Step 2: Convert to fraction form
    10,755,702.40/16,133,553.60 = 10,692,716.80/x
  3. Step 3: Cross multiply
    10,755,702.40x = 16,133,553.60 × 10,692,716.80
  4. Step 4: Simplify right side
    10,755,702.40x = 172,511,519,622,420.50
  5. Step 5: Solve for x
    x = 172,511,519,622,420.50/10,755,702.40
  6. Step 6: Final answer
    x = 16,039,075.20

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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.