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Finding the Fourth Proportional to 14,063.18, 19,407.06 and 8,014.16

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Solution

The fourth proportional to 14,063.18, 19,407.06 and 8,014.16 is: 11,059.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.18 : 19,407.06 = 8,014.16 : x
  2. Step 2: Convert to fraction form
    14,063.18/19,407.06 = 8,014.16/x
  3. Step 3: Cross multiply
    14,063.18x = 19,407.06 × 8,014.16
  4. Step 4: Simplify right side
    14,063.18x = 155,531,332.49
  5. Step 5: Solve for x
    x = 155,531,332.49/14,063.18
  6. Step 6: Final answer
    x = 11,059.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.