Home / 21,510,162.80-32,265,244.20-5,553,810.80

Finding the Fourth Proportional to 21,510,162.80, 32,265,244.20 and 5,553,810.80

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Solution

The fourth proportional to 21,510,162.80, 32,265,244.20 and 5,553,810.80 is: 8,330,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,510,162.80 : 32,265,244.20 = 5,553,810.80 : x
  2. Step 2: Convert to fraction form
    21,510,162.80/32,265,244.20 = 5,553,810.80/x
  3. Step 3: Cross multiply
    21,510,162.80x = 32,265,244.20 × 5,553,810.80
  4. Step 4: Simplify right side
    21,510,162.80x = 179,195,061,702,597.34
  5. Step 5: Solve for x
    x = 179,195,061,702,597.34/21,510,162.80
  6. Step 6: Final answer
    x = 8,330,716.20

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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.