Home / 21,775,272.20-32,662,908.30-9,650,544.20

Finding the Fourth Proportional to 21,775,272.20, 32,662,908.30 and 9,650,544.20

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Solution

The fourth proportional to 21,775,272.20, 32,662,908.30 and 9,650,544.20 is: 14,475,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,775,272.20 : 32,662,908.30 = 9,650,544.20 : x
  2. Step 2: Convert to fraction form
    21,775,272.20/32,662,908.30 = 9,650,544.20/x
  3. Step 3: Cross multiply
    21,775,272.20x = 32,662,908.30 × 9,650,544.20
  4. Step 4: Simplify right side
    21,775,272.20x = 315,214,840,249,696.81
  5. Step 5: Solve for x
    x = 315,214,840,249,696.81/21,775,272.20
  6. Step 6: Final answer
    x = 14,475,816.30

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Similar ratio
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1.5x scale

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.