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Finding the Fourth Proportional to 14,761,995.40, 22,142,993.10 and 14,761,995.40

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Solution

The fourth proportional to 14,761,995.40, 22,142,993.10 and 14,761,995.40 is: 22,142,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,995.40 : 22,142,993.10 = 14,761,995.40 : x
  2. Step 2: Convert to fraction form
    14,761,995.40/22,142,993.10 = 14,761,995.40/x
  3. Step 3: Cross multiply
    14,761,995.40x = 22,142,993.10 × 14,761,995.40
  4. Step 4: Simplify right side
    14,761,995.40x = 326,874,762,284,431.75
  5. Step 5: Solve for x
    x = 326,874,762,284,431.75/14,761,995.40
  6. Step 6: Final answer
    x = 22,142,993.10

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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.