Home / 19,231,094.85-26,538,914.70-10,529,269.71

Finding the Fourth Proportional to 19,231,094.85, 26,538,914.70 and 10,529,269.71

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Solution

The fourth proportional to 19,231,094.85, 26,538,914.70 and 10,529,269.71 is: 14,530,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231,094.85 : 26,538,914.70 = 10,529,269.71 : x
  2. Step 2: Convert to fraction form
    19,231,094.85/26,538,914.70 = 10,529,269.71/x
  3. Step 3: Cross multiply
    19,231,094.85x = 26,538,914.70 × 10,529,269.71
  4. Step 4: Simplify right side
    19,231,094.85x = 279,435,390,686,983.75
  5. Step 5: Solve for x
    x = 279,435,390,686,983.75/19,231,094.85
  6. Step 6: Final answer
    x = 14,530,394.28

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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.