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Finding the Fourth Proportional to 26,552,445.40, 39,828,668.10 and 26,552,445.40

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Solution

The fourth proportional to 26,552,445.40, 39,828,668.10 and 26,552,445.40 is: 39,828,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,552,445.40 : 39,828,668.10 = 26,552,445.40 : x
  2. Step 2: Convert to fraction form
    26,552,445.40/39,828,668.10 = 26,552,445.40/x
  3. Step 3: Cross multiply
    26,552,445.40x = 39,828,668.10 × 26,552,445.40
  4. Step 4: Simplify right side
    26,552,445.40x = 1,057,548,535,079,971.75
  5. Step 5: Solve for x
    x = 1,057,548,535,079,971.75/26,552,445.40
  6. Step 6: Final answer
    x = 39,828,668.10

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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.