Home / 19,107,270.72-26,366,839.20-10,522,566.72

Finding the Fourth Proportional to 19,107,270.72, 26,366,839.20 and 10,522,566.72

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Solution

The fourth proportional to 19,107,270.72, 26,366,839.20 and 10,522,566.72 is: 14,520,484.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107,270.72 : 26,366,839.20 = 10,522,566.72 : x
  2. Step 2: Convert to fraction form
    19,107,270.72/26,366,839.20 = 10,522,566.72/x
  3. Step 3: Cross multiply
    19,107,270.72x = 26,366,839.20 × 10,522,566.72
  4. Step 4: Simplify right side
    19,107,270.72x = 277,446,824,677,511.44
  5. Step 5: Solve for x
    x = 277,446,824,677,511.44/19,107,270.72
  6. Step 6: Final answer
    x = 14,520,484.31

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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.