Home / 10,367,996.80-15,551,995.20-6,585,750.40

Finding the Fourth Proportional to 10,367,996.80, 15,551,995.20 and 6,585,750.40

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Solution

The fourth proportional to 10,367,996.80, 15,551,995.20 and 6,585,750.40 is: 9,878,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,996.80 : 15,551,995.20 = 6,585,750.40 : x
  2. Step 2: Convert to fraction form
    10,367,996.80/15,551,995.20 = 6,585,750.40/x
  3. Step 3: Cross multiply
    10,367,996.80x = 15,551,995.20 × 6,585,750.40
  4. Step 4: Simplify right side
    10,367,996.80x = 102,421,558,609,198.08
  5. Step 5: Solve for x
    x = 102,421,558,609,198.08/10,367,996.80
  6. Step 6: Final answer
    x = 9,878,625.60

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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.