Home / 50,847,332.40-76,270,998.60-18,535,719.60

Finding the Fourth Proportional to 50,847,332.40, 76,270,998.60 and 18,535,719.60

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Solution

The fourth proportional to 50,847,332.40, 76,270,998.60 and 18,535,719.60 is: 27,803,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,847,332.40 : 76,270,998.60 = 18,535,719.60 : x
  2. Step 2: Convert to fraction form
    50,847,332.40/76,270,998.60 = 18,535,719.60/x
  3. Step 3: Cross multiply
    50,847,332.40x = 76,270,998.60 × 18,535,719.60
  4. Step 4: Simplify right side
    50,847,332.40x = 1,413,737,843,661,592.50
  5. Step 5: Solve for x
    x = 1,413,737,843,661,592.50/50,847,332.40
  6. Step 6: Final answer
    x = 27,803,579.40

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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.