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Finding the Fourth Proportional to 17,763,506.40, 26,645,259.60 and 17,763,506.40

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Solution

The fourth proportional to 17,763,506.40, 26,645,259.60 and 17,763,506.40 is: 26,645,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,763,506.40 : 26,645,259.60 = 17,763,506.40 : x
  2. Step 2: Convert to fraction form
    17,763,506.40/26,645,259.60 = 17,763,506.40/x
  3. Step 3: Cross multiply
    17,763,506.40x = 26,645,259.60 × 17,763,506.40
  4. Step 4: Simplify right side
    17,763,506.40x = 473,313,239,434,261.44
  5. Step 5: Solve for x
    x = 473,313,239,434,261.44/17,763,506.40
  6. Step 6: Final answer
    x = 26,645,259.60

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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.