Home / 26,076,053.40-39,114,080.10-19,273,608.60

Finding the Fourth Proportional to 26,076,053.40, 39,114,080.10 and 19,273,608.60

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Solution

The fourth proportional to 26,076,053.40, 39,114,080.10 and 19,273,608.60 is: 28,910,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,053.40 : 39,114,080.10 = 19,273,608.60 : x
  2. Step 2: Convert to fraction form
    26,076,053.40/39,114,080.10 = 19,273,608.60/x
  3. Step 3: Cross multiply
    26,076,053.40x = 39,114,080.10 × 19,273,608.60
  4. Step 4: Simplify right side
    26,076,053.40x = 753,869,470,596,449
  5. Step 5: Solve for x
    x = 753,869,470,596,449/26,076,053.40
  6. Step 6: Final answer
    x = 28,910,412.90

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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.