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Finding the Fourth Proportional to 17,614,904.70, 26,422,357.05 and 17,614,904.70

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Solution

The fourth proportional to 17,614,904.70, 26,422,357.05 and 17,614,904.70 is: 26,422,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614,904.70 : 26,422,357.05 = 17,614,904.70 : x
  2. Step 2: Convert to fraction form
    17,614,904.70/26,422,357.05 = 17,614,904.70/x
  3. Step 3: Cross multiply
    17,614,904.70x = 26,422,357.05 × 17,614,904.70
  4. Step 4: Simplify right side
    17,614,904.70x = 465,427,301,385,123.12
  5. Step 5: Solve for x
    x = 465,427,301,385,123.12/17,614,904.70
  6. Step 6: Final answer
    x = 26,422,357.05

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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.