Home / 27,318,584.27-37,701,795.35-15,558,349.89

Finding the Fourth Proportional to 27,318,584.27, 37,701,795.35 and 15,558,349.89

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Solution

The fourth proportional to 27,318,584.27, 37,701,795.35 and 15,558,349.89 is: 21,471,746.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318,584.27 : 37,701,795.35 = 15,558,349.89 : x
  2. Step 2: Convert to fraction form
    27,318,584.27/37,701,795.35 = 15,558,349.89/x
  3. Step 3: Cross multiply
    27,318,584.27x = 37,701,795.35 × 15,558,349.89
  4. Step 4: Simplify right side
    27,318,584.27x = 586,577,723,458,683.25
  5. Step 5: Solve for x
    x = 586,577,723,458,683.25/27,318,584.27
  6. Step 6: Final answer
    x = 21,471,746.77

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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.