Home / 18,964,020.21-26,170,416.81-10,262,191.83

Finding the Fourth Proportional to 18,964,020.21, 26,170,416.81 and 10,262,191.83

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Solution

The fourth proportional to 18,964,020.21, 26,170,416.81 and 10,262,191.83 is: 14,161,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,020.21 : 26,170,416.81 = 10,262,191.83 : x
  2. Step 2: Convert to fraction form
    18,964,020.21/26,170,416.81 = 10,262,191.83/x
  3. Step 3: Cross multiply
    18,964,020.21x = 26,170,416.81 × 10,262,191.83
  4. Step 4: Simplify right side
    18,964,020.21x = 268,565,837,575,276.66
  5. Step 5: Solve for x
    x = 268,565,837,575,276.66/18,964,020.21
  6. Step 6: Final answer
    x = 14,161,862.02

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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.