Home / 30,848,363.10-46,272,544.65-15,731,819.10

Finding the Fourth Proportional to 30,848,363.10, 46,272,544.65 and 15,731,819.10

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Solution

The fourth proportional to 30,848,363.10, 46,272,544.65 and 15,731,819.10 is: 23,597,728.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,848,363.10 : 46,272,544.65 = 15,731,819.10 : x
  2. Step 2: Convert to fraction form
    30,848,363.10/46,272,544.65 = 15,731,819.10/x
  3. Step 3: Cross multiply
    30,848,363.10x = 46,272,544.65 × 15,731,819.10
  4. Step 4: Simplify right side
    30,848,363.10x = 727,951,301,730,472.75
  5. Step 5: Solve for x
    x = 727,951,301,730,472.75/30,848,363.10
  6. Step 6: Final answer
    x = 23,597,728.65

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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.