Home / 40,784,403.63-56,275,891.52-23,377,545.75

Finding the Fourth Proportional to 40,784,403.63, 56,275,891.52 and 23,377,545.75

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Solution

The fourth proportional to 40,784,403.63, 56,275,891.52 and 23,377,545.75 is: 32,257,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,403.63 : 56,275,891.52 = 23,377,545.75 : x
  2. Step 2: Convert to fraction form
    40,784,403.63/56,275,891.52 = 23,377,545.75/x
  3. Step 3: Cross multiply
    40,784,403.63x = 56,275,891.52 × 23,377,545.75
  4. Step 4: Simplify right side
    40,784,403.63x = 1,315,592,228,513,949.25
  5. Step 5: Solve for x
    x = 1,315,592,228,513,949.25/40,784,403.63
  6. Step 6: Final answer
    x = 32,257,238.34

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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.