Home / 19,114,505.46-26,378,006.13-10,529,801.46

Finding the Fourth Proportional to 19,114,505.46, 26,378,006.13 and 10,529,801.46

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Solution

The fourth proportional to 19,114,505.46, 26,378,006.13 and 10,529,801.46 is: 14,531,119.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114,505.46 : 26,378,006.13 = 10,529,801.46 : x
  2. Step 2: Convert to fraction form
    19,114,505.46/26,378,006.13 = 10,529,801.46/x
  3. Step 3: Cross multiply
    19,114,505.46x = 26,378,006.13 × 10,529,801.46
  4. Step 4: Simplify right side
    19,114,505.46x = 277,755,167,459,562.97
  5. Step 5: Solve for x
    x = 277,755,167,459,562.97/19,114,505.46
  6. Step 6: Final answer
    x = 14,531,119.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.