Home / 6,626,269.80-9,948,735.90-5,207,927.40

Finding the Fourth Proportional to 6,626,269.80, 9,948,735.90 and 5,207,927.40

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Solution

The fourth proportional to 6,626,269.80, 9,948,735.90 and 5,207,927.40 is: 7,819,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,269.80 : 9,948,735.90 = 5,207,927.40 : x
  2. Step 2: Convert to fraction form
    6,626,269.80/9,948,735.90 = 5,207,927.40/x
  3. Step 3: Cross multiply
    6,626,269.80x = 9,948,735.90 × 5,207,927.40
  4. Step 4: Simplify right side
    6,626,269.80x = 51,812,294,288,973.66
  5. Step 5: Solve for x
    x = 51,812,294,288,973.66/6,626,269.80
  6. Step 6: Final answer
    x = 7,819,224.97

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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.