Home / 23,755,534.28-32,782,727.22-12,890,518.28

Finding the Fourth Proportional to 23,755,534.28, 32,782,727.22 and 12,890,518.28

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Solution

The fourth proportional to 23,755,534.28, 32,782,727.22 and 12,890,518.28 is: 17,788,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,755,534.28 : 32,782,727.22 = 12,890,518.28 : x
  2. Step 2: Convert to fraction form
    23,755,534.28/32,782,727.22 = 12,890,518.28/x
  3. Step 3: Cross multiply
    23,755,534.28x = 32,782,727.22 × 12,890,518.28
  4. Step 4: Simplify right side
    23,755,534.28x = 422,586,344,497,663.56
  5. Step 5: Solve for x
    x = 422,586,344,497,663.56/23,755,534.28
  6. Step 6: Final answer
    x = 17,788,964.02

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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.