Home / 5,196,701.40-7,785,720.90-4,450,205.40

Finding the Fourth Proportional to 5,196,701.40, 7,785,720.90 and 4,450,205.40

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Solution

The fourth proportional to 5,196,701.40, 7,785,720.90 and 4,450,205.40 is: 6,667,317.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,701.40 : 7,785,720.90 = 4,450,205.40 : x
  2. Step 2: Convert to fraction form
    5,196,701.40/7,785,720.90 = 4,450,205.40/x
  3. Step 3: Cross multiply
    5,196,701.40x = 7,785,720.90 × 4,450,205.40
  4. Step 4: Simplify right side
    5,196,701.40x = 34,648,057,192,072.86
  5. Step 5: Solve for x
    x = 34,648,057,192,072.86/5,196,701.40
  6. Step 6: Final answer
    x = 6,667,317.31

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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.