Home / 38,937,826.92-53,732,847.66-22,417,403.88

Finding the Fourth Proportional to 38,937,826.92, 53,732,847.66 and 22,417,403.88

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Solution

The fourth proportional to 38,937,826.92, 53,732,847.66 and 22,417,403.88 is: 30,935,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937,826.92 : 53,732,847.66 = 22,417,403.88 : x
  2. Step 2: Convert to fraction form
    38,937,826.92/53,732,847.66 = 22,417,403.88/x
  3. Step 3: Cross multiply
    38,937,826.92x = 53,732,847.66 × 22,417,403.88
  4. Step 4: Simplify right side
    38,937,826.92x = 1,204,550,947,616,732.75
  5. Step 5: Solve for x
    x = 1,204,550,947,616,732.75/38,937,826.92
  6. Step 6: Final answer
    x = 30,935,238.12

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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.