Home / 14,540,445.40-21,792,005.70-8,854,634.20

Finding the Fourth Proportional to 14,540,445.40, 21,792,005.70 and 8,854,634.20

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Solution

The fourth proportional to 14,540,445.40, 21,792,005.70 and 8,854,634.20 is: 13,270,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,445.40 : 21,792,005.70 = 8,854,634.20 : x
  2. Step 2: Convert to fraction form
    14,540,445.40/21,792,005.70 = 8,854,634.20/x
  3. Step 3: Cross multiply
    14,540,445.40x = 21,792,005.70 × 8,854,634.20
  4. Step 4: Simplify right side
    14,540,445.40x = 192,960,238,957,814.91
  5. Step 5: Solve for x
    x = 192,960,238,957,814.91/14,540,445.40
  6. Step 6: Final answer
    x = 13,270,586.54

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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.