Home / 23,028,189.30-31,765,579.16-14,879,427.30

Finding the Fourth Proportional to 23,028,189.30, 31,765,579.16 and 14,879,427.30

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Solution

The fourth proportional to 23,028,189.30, 31,765,579.16 and 14,879,427.30 is: 20,525,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,028,189.30 : 31,765,579.16 = 14,879,427.30 : x
  2. Step 2: Convert to fraction form
    23,028,189.30/31,765,579.16 = 14,879,427.30/x
  3. Step 3: Cross multiply
    23,028,189.30x = 31,765,579.16 × 14,879,427.30
  4. Step 4: Simplify right side
    23,028,189.30x = 472,653,625,679,218
  5. Step 5: Solve for x
    x = 472,653,625,679,218/23,028,189.30
  6. Step 6: Final answer
    x = 20,525,001.75

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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.