Home / 20,224,053.80-30,336,080.70-8,852,431.40

Finding the Fourth Proportional to 20,224,053.80, 30,336,080.70 and 8,852,431.40

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Solution

The fourth proportional to 20,224,053.80, 30,336,080.70 and 8,852,431.40 is: 13,278,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,224,053.80 : 30,336,080.70 = 8,852,431.40 : x
  2. Step 2: Convert to fraction form
    20,224,053.80/30,336,080.70 = 8,852,431.40/x
  3. Step 3: Cross multiply
    20,224,053.80x = 30,336,080.70 × 8,852,431.40
  4. Step 4: Simplify right side
    20,224,053.80x = 268,548,073,341,614
  5. Step 5: Solve for x
    x = 268,548,073,341,614/20,224,053.80
  6. Step 6: Final answer
    x = 13,278,647.10

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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.