Home / 30,848,015.60-46,272,023.40-15,731,471.60

Finding the Fourth Proportional to 30,848,015.60, 46,272,023.40 and 15,731,471.60

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Solution

The fourth proportional to 30,848,015.60, 46,272,023.40 and 15,731,471.60 is: 23,597,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,848,015.60 : 46,272,023.40 = 15,731,471.60 : x
  2. Step 2: Convert to fraction form
    30,848,015.60/46,272,023.40 = 15,731,471.60/x
  3. Step 3: Cross multiply
    30,848,015.60x = 46,272,023.40 × 15,731,471.60
  4. Step 4: Simplify right side
    30,848,015.60x = 727,927,021,991,635.38
  5. Step 5: Solve for x
    x = 727,927,021,991,635.38/30,848,015.60
  6. Step 6: Final answer
    x = 23,597,207.40

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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.