Home / 20,162,703.40-30,244,055.10-6,699,531.40

Finding the Fourth Proportional to 20,162,703.40, 30,244,055.10 and 6,699,531.40

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Solution

The fourth proportional to 20,162,703.40, 30,244,055.10 and 6,699,531.40 is: 10,049,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162,703.40 : 30,244,055.10 = 6,699,531.40 : x
  2. Step 2: Convert to fraction form
    20,162,703.40/30,244,055.10 = 6,699,531.40/x
  3. Step 3: Cross multiply
    20,162,703.40x = 30,244,055.10 × 6,699,531.40
  4. Step 4: Simplify right side
    20,162,703.40x = 202,620,996,805,780.16
  5. Step 5: Solve for x
    x = 202,620,996,805,780.16/20,162,703.40
  6. Step 6: Final answer
    x = 10,049,297.10

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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.