Home / 17,816,890.81-26,735,446.07-9,619,423.72

Finding the Fourth Proportional to 17,816,890.81, 26,735,446.07 and 9,619,423.72

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Solution

The fourth proportional to 17,816,890.81, 26,735,446.07 and 9,619,423.72 is: 14,434,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816,890.81 : 26,735,446.07 = 9,619,423.72 : x
  2. Step 2: Convert to fraction form
    17,816,890.81/26,735,446.07 = 9,619,423.72/x
  3. Step 3: Cross multiply
    17,816,890.81x = 26,735,446.07 × 9,619,423.72
  4. Step 4: Simplify right side
    17,816,890.81x = 257,179,584,090,538.81
  5. Step 5: Solve for x
    x = 257,179,584,090,538.81/17,816,890.81
  6. Step 6: Final answer
    x = 14,434,593.94

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1.5x scale

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.