Home / 27,318,582.77-37,701,793.27-15,558,348.39

Finding the Fourth Proportional to 27,318,582.77, 37,701,793.27 and 15,558,348.39

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Solution

The fourth proportional to 27,318,582.77, 37,701,793.27 and 15,558,348.39 is: 21,471,744.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318,582.77 : 37,701,793.27 = 15,558,348.39 : x
  2. Step 2: Convert to fraction form
    27,318,582.77/37,701,793.27 = 15,558,348.39/x
  3. Step 3: Cross multiply
    27,318,582.77x = 37,701,793.27 × 15,558,348.39
  4. Step 4: Simplify right side
    27,318,582.77x = 586,577,634,500,483.62
  5. Step 5: Solve for x
    x = 586,577,634,500,483.62/27,318,582.77
  6. Step 6: Final answer
    x = 21,471,744.69

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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.