Home / 43,203,628.52-64,805,508.52-17,644,637.93

Finding the Fourth Proportional to 43,203,628.52, 64,805,508.52 and 17,644,637.93

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Solution

The fourth proportional to 43,203,628.52, 64,805,508.52 and 17,644,637.93 is: 26,466,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,203,628.52 : 64,805,508.52 = 17,644,637.93 : x
  2. Step 2: Convert to fraction form
    43,203,628.52/64,805,508.52 = 17,644,637.93/x
  3. Step 3: Cross multiply
    43,203,628.52x = 64,805,508.52 × 17,644,637.93
  4. Step 4: Simplify right side
    43,203,628.52x = 1,143,469,733,475,509.75
  5. Step 5: Solve for x
    x = 1,143,469,733,475,509.75/43,203,628.52
  6. Step 6: Final answer
    x = 26,466,983.74

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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.