Home / 21,996,164.10-32,994,246.15-13,481,298.30

Finding the Fourth Proportional to 21,996,164.10, 32,994,246.15 and 13,481,298.30

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Solution

The fourth proportional to 21,996,164.10, 32,994,246.15 and 13,481,298.30 is: 20,221,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996,164.10 : 32,994,246.15 = 13,481,298.30 : x
  2. Step 2: Convert to fraction form
    21,996,164.10/32,994,246.15 = 13,481,298.30/x
  3. Step 3: Cross multiply
    21,996,164.10x = 32,994,246.15 × 13,481,298.30
  4. Step 4: Simplify right side
    21,996,164.10x = 444,805,274,531,776.56
  5. Step 5: Solve for x
    x = 444,805,274,531,776.56/21,996,164.10
  6. Step 6: Final answer
    x = 20,221,947.45

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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.