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Finding the Fourth Proportional to 17,702,947.35, 26,554,421.03 and 17,702,947.35

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Solution

The fourth proportional to 17,702,947.35, 26,554,421.03 and 17,702,947.35 is: 26,554,421.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,702,947.35 : 26,554,421.03 = 17,702,947.35 : x
  2. Step 2: Convert to fraction form
    17,702,947.35/26,554,421.03 = 17,702,947.35/x
  3. Step 3: Cross multiply
    17,702,947.35x = 26,554,421.03 × 17,702,947.35
  4. Step 4: Simplify right side
    17,702,947.35x = 470,091,517,315,308.06
  5. Step 5: Solve for x
    x = 470,091,517,315,308.06/17,702,947.35
  6. Step 6: Final answer
    x = 26,554,421.03

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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.