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Finding the Fourth Proportional to 17,814,000.15, 26,721,000.23 and 17,814,000.15

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Solution

The fourth proportional to 17,814,000.15, 26,721,000.23 and 17,814,000.15 is: 26,721,000.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,814,000.15 : 26,721,000.23 = 17,814,000.15 : x
  2. Step 2: Convert to fraction form
    17,814,000.15/26,721,000.23 = 17,814,000.15/x
  3. Step 3: Cross multiply
    17,814,000.15x = 26,721,000.23 × 17,814,000.15
  4. Step 4: Simplify right side
    17,814,000.15x = 476,007,902,016,300
  5. Step 5: Solve for x
    x = 476,007,902,016,300/17,814,000.15
  6. Step 6: Final answer
    x = 26,721,000.23

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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.