Home / 6,651,237.42-9,976,877.01-1,858,895.10

Finding the Fourth Proportional to 6,651,237.42, 9,976,877.01 and 1,858,895.10

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Solution

The fourth proportional to 6,651,237.42, 9,976,877.01 and 1,858,895.10 is: 2,788,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,237.42 : 9,976,877.01 = 1,858,895.10 : x
  2. Step 2: Convert to fraction form
    6,651,237.42/9,976,877.01 = 1,858,895.10/x
  3. Step 3: Cross multiply
    6,651,237.42x = 9,976,877.01 × 1,858,895.10
  4. Step 4: Simplify right side
    6,651,237.42x = 18,545,967,787,191.65
  5. Step 5: Solve for x
    x = 18,545,967,787,191.65/6,651,237.42
  6. Step 6: Final answer
    x = 2,788,348.49

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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.