Home / 19,348,122.28-26,699,608.20-10,527,609.88

Finding the Fourth Proportional to 19,348,122.28, 26,699,608.20 and 10,527,609.88

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Solution

The fourth proportional to 19,348,122.28, 26,699,608.20 and 10,527,609.88 is: 14,527,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348,122.28 : 26,699,608.20 = 10,527,609.88 : x
  2. Step 2: Convert to fraction form
    19,348,122.28/26,699,608.20 = 10,527,609.88/x
  3. Step 3: Cross multiply
    19,348,122.28x = 26,699,608.20 × 10,527,609.88
  4. Step 4: Simplify right side
    19,348,122.28x = 281,083,059,078,449.03
  5. Step 5: Solve for x
    x = 281,083,059,078,449.03/19,348,122.28
  6. Step 6: Final answer
    x = 14,527,666.04

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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.