Home / 14,026,478.52-19,353,251.36-8,519,700

Finding the Fourth Proportional to 14,026,478.52, 19,353,251.36 and 8,519,700

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Solution

The fourth proportional to 14,026,478.52, 19,353,251.36 and 8,519,700 is: 11,755,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,478.52 : 19,353,251.36 = 8,519,700 : x
  2. Step 2: Convert to fraction form
    14,026,478.52/19,353,251.36 = 8,519,700/x
  3. Step 3: Cross multiply
    14,026,478.52x = 19,353,251.36 × 8,519,700
  4. Step 4: Simplify right side
    14,026,478.52x = 164,883,895,611,792
  5. Step 5: Solve for x
    x = 164,883,895,611,792/14,026,478.52
  6. Step 6: Final answer
    x = 11,755,188.26

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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.