Home / 7,134,523.80-10,701,785.70-3,348,389.40

Finding the Fourth Proportional to 7,134,523.80, 10,701,785.70 and 3,348,389.40

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Solution

The fourth proportional to 7,134,523.80, 10,701,785.70 and 3,348,389.40 is: 5,022,584.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,523.80 : 10,701,785.70 = 3,348,389.40 : x
  2. Step 2: Convert to fraction form
    7,134,523.80/10,701,785.70 = 3,348,389.40/x
  3. Step 3: Cross multiply
    7,134,523.80x = 10,701,785.70 × 3,348,389.40
  4. Step 4: Simplify right side
    7,134,523.80x = 35,833,745,798,951.58
  5. Step 5: Solve for x
    x = 35,833,745,798,951.58/7,134,523.80
  6. Step 6: Final answer
    x = 5,022,584.10

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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.