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Finding the Fourth Proportional to 26,411,998.80, 39,617,998.23 and 26,411,998.80

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Solution

The fourth proportional to 26,411,998.80, 39,617,998.23 and 26,411,998.80 is: 39,617,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,998.80 : 39,617,998.23 = 26,411,998.80 : x
  2. Step 2: Convert to fraction form
    26,411,998.80/39,617,998.23 = 26,411,998.80/x
  3. Step 3: Cross multiply
    26,411,998.80x = 39,617,998.23 × 26,411,998.80
  4. Step 4: Simplify right side
    26,411,998.80x = 1,046,390,521,709,162.12
  5. Step 5: Solve for x
    x = 1,046,390,521,709,162.12/26,411,998.80
  6. Step 6: Final answer
    x = 39,617,998.23

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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.