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Finding the Fourth Proportional to 23,374.40, 35,030.88 and 11,065.92

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Solution

The fourth proportional to 23,374.40, 35,030.88 and 11,065.92 is: 16,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,374.40 : 35,030.88 = 11,065.92 : x
  2. Step 2: Convert to fraction form
    23,374.40/35,030.88 = 11,065.92/x
  3. Step 3: Cross multiply
    23,374.40x = 35,030.88 × 11,065.92
  4. Step 4: Simplify right side
    23,374.40x = 387,648,915.61
  5. Step 5: Solve for x
    x = 387,648,915.61/23,374.40
  6. Step 6: Final answer
    x = 16,584.34

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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.