Home / 38,516,688.26-57,781,527.77-12,951,620.54

Finding the Fourth Proportional to 38,516,688.26, 57,781,527.77 and 12,951,620.54

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Solution

The fourth proportional to 38,516,688.26, 57,781,527.77 and 12,951,620.54 is: 19,429,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,516,688.26 : 57,781,527.77 = 12,951,620.54 : x
  2. Step 2: Convert to fraction form
    38,516,688.26/57,781,527.77 = 12,951,620.54/x
  3. Step 3: Cross multiply
    38,516,688.26x = 57,781,527.77 × 12,951,620.54
  4. Step 4: Simplify right side
    38,516,688.26x = 748,364,421,544,846.62
  5. Step 5: Solve for x
    x = 748,364,421,544,846.62/38,516,688.26
  6. Step 6: Final answer
    x = 19,429,614.94

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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.