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Finding the Fourth Proportional to 17,605,615.60, 24,664,658 and 17,605,615.60

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Solution

The fourth proportional to 17,605,615.60, 24,664,658 and 17,605,615.60 is: 24,664,658

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,615.60 : 24,664,658 = 17,605,615.60 : x
  2. Step 2: Convert to fraction form
    17,605,615.60/24,664,658 = 17,605,615.60/x
  3. Step 3: Cross multiply
    17,605,615.60x = 24,664,658 × 17,605,615.60
  4. Step 4: Simplify right side
    17,605,615.60x = 434,236,487,653,464.81
  5. Step 5: Solve for x
    x = 434,236,487,653,464.81/17,605,615.60
  6. Step 6: Final answer
    x = 24,664,658

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.