Home / 10,748,997.60-16,123,496.40-3,561,640.80

Finding the Fourth Proportional to 10,748,997.60, 16,123,496.40 and 3,561,640.80

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Solution

The fourth proportional to 10,748,997.60, 16,123,496.40 and 3,561,640.80 is: 5,342,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,748,997.60 : 16,123,496.40 = 3,561,640.80 : x
  2. Step 2: Convert to fraction form
    10,748,997.60/16,123,496.40 = 3,561,640.80/x
  3. Step 3: Cross multiply
    10,748,997.60x = 16,123,496.40 × 3,561,640.80
  4. Step 4: Simplify right side
    10,748,997.60x = 57,426,102,616,893.12
  5. Step 5: Solve for x
    x = 57,426,102,616,893.12/10,748,997.60
  6. Step 6: Final answer
    x = 5,342,461.20

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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.