Home / 19,268,901.62-26,588,640.26-10,564,783.78

Finding the Fourth Proportional to 19,268,901.62, 26,588,640.26 and 10,564,783.78

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Solution

The fourth proportional to 19,268,901.62, 26,588,640.26 and 10,564,783.78 is: 14,578,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,901.62 : 26,588,640.26 = 10,564,783.78 : x
  2. Step 2: Convert to fraction form
    19,268,901.62/26,588,640.26 = 10,564,783.78/x
  3. Step 3: Cross multiply
    19,268,901.62x = 26,588,640.26 × 10,564,783.78
  4. Step 4: Simplify right side
    19,268,901.62x = 280,903,235,351,102.97
  5. Step 5: Solve for x
    x = 280,903,235,351,102.97/19,268,901.62
  6. Step 6: Final answer
    x = 14,578,061.63

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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.