Home / 18,964,023.53-26,170,421.51-10,262,195.35

Finding the Fourth Proportional to 18,964,023.53, 26,170,421.51 and 10,262,195.35

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Solution

The fourth proportional to 18,964,023.53, 26,170,421.51 and 10,262,195.35 is: 14,161,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,023.53 : 26,170,421.51 = 10,262,195.35 : x
  2. Step 2: Convert to fraction form
    18,964,023.53/26,170,421.51 = 10,262,195.35/x
  3. Step 3: Cross multiply
    18,964,023.53x = 26,170,421.51 × 10,262,195.35
  4. Step 4: Simplify right side
    18,964,023.53x = 268,565,977,887,691.41
  5. Step 5: Solve for x
    x = 268,565,977,887,691.41/18,964,023.53
  6. Step 6: Final answer
    x = 14,161,866.94

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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.