Home / 14,372,188.83-19,783,278.81-12,533,402.97

Finding the Fourth Proportional to 14,372,188.83, 19,783,278.81 and 12,533,402.97

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Solution

The fourth proportional to 14,372,188.83, 19,783,278.81 and 12,533,402.97 is: 17,252,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,188.83 : 19,783,278.81 = 12,533,402.97 : x
  2. Step 2: Convert to fraction form
    14,372,188.83/19,783,278.81 = 12,533,402.97/x
  3. Step 3: Cross multiply
    14,372,188.83x = 19,783,278.81 × 12,533,402.97
  4. Step 4: Simplify right side
    14,372,188.83x = 247,951,805,393,592.06
  5. Step 5: Solve for x
    x = 247,951,805,393,592.06/14,372,188.83
  6. Step 6: Final answer
    x = 17,252,195.08

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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.