Home / 23,187,427.66-31,998,041.31-12,873,885.58

Finding the Fourth Proportional to 23,187,427.66, 31,998,041.31 and 12,873,885.58

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Solution

The fourth proportional to 23,187,427.66, 31,998,041.31 and 12,873,885.58 is: 17,765,624.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,187,427.66 : 31,998,041.31 = 12,873,885.58 : x
  2. Step 2: Convert to fraction form
    23,187,427.66/31,998,041.31 = 12,873,885.58/x
  3. Step 3: Cross multiply
    23,187,427.66x = 31,998,041.31 × 12,873,885.58
  4. Step 4: Simplify right side
    23,187,427.66x = 411,939,122,609,053.31
  5. Step 5: Solve for x
    x = 411,939,122,609,053.31/23,187,427.66
  6. Step 6: Final answer
    x = 17,765,624.05

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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.