Home / 12,651,863.18-18,973,864.24-4,563,788.00

Finding the Fourth Proportional to 12,651,863.18, 18,973,864.24 and 4,563,788.00

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Solution

The fourth proportional to 12,651,863.18, 18,973,864.24 and 4,563,788.00 is: 6,844,264.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,863.18 : 18,973,864.24 = 4,563,788.00 : x
  2. Step 2: Convert to fraction form
    12,651,863.18/18,973,864.24 = 4,563,788.00/x
  3. Step 3: Cross multiply
    12,651,863.18x = 18,973,864.24 × 4,563,788.00
  4. Step 4: Simplify right side
    12,651,863.18x = 86,592,693,825,862.33
  5. Step 5: Solve for x
    x = 86,592,693,825,862.33/12,651,863.18
  6. Step 6: Final answer
    x = 6,844,264.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.