Home / 19,197,407.04-26,494,063.20-10,939,994.88

Finding the Fourth Proportional to 19,197,407.04, 26,494,063.20 and 10,939,994.88

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Solution

The fourth proportional to 19,197,407.04, 26,494,063.20 and 10,939,994.88 is: 15,098,128.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197,407.04 : 26,494,063.20 = 10,939,994.88 : x
  2. Step 2: Convert to fraction form
    19,197,407.04/26,494,063.20 = 10,939,994.88/x
  3. Step 3: Cross multiply
    19,197,407.04x = 26,494,063.20 × 10,939,994.88
  4. Step 4: Simplify right side
    19,197,407.04x = 289,844,915,758,396.44
  5. Step 5: Solve for x
    x = 289,844,915,758,396.44/19,197,407.04
  6. Step 6: Final answer
    x = 15,098,128.36

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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.