Home / 17,376,728.40-26,077,534.20-7,286,590.80

Finding the Fourth Proportional to 17,376,728.40, 26,077,534.20 and 7,286,590.80

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Solution

The fourth proportional to 17,376,728.40, 26,077,534.20 and 7,286,590.80 is: 10,935,103.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,728.40 : 26,077,534.20 = 7,286,590.80 : x
  2. Step 2: Convert to fraction form
    17,376,728.40/26,077,534.20 = 7,286,590.80/x
  3. Step 3: Cross multiply
    17,376,728.40x = 26,077,534.20 × 7,286,590.80
  4. Step 4: Simplify right side
    17,376,728.40x = 190,016,320,788,405.34
  5. Step 5: Solve for x
    x = 190,016,320,788,405.34/17,376,728.40
  6. Step 6: Final answer
    x = 10,935,103.34

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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.