Home / 9,317,400.30-13,976,574.30-2,927,715.30

Finding the Fourth Proportional to 9,317,400.30, 13,976,574.30 and 2,927,715.30

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Solution

The fourth proportional to 9,317,400.30, 13,976,574.30 and 2,927,715.30 is: 4,391,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,317,400.30 : 13,976,574.30 = 2,927,715.30 : x
  2. Step 2: Convert to fraction form
    9,317,400.30/13,976,574.30 = 2,927,715.30/x
  3. Step 3: Cross multiply
    9,317,400.30x = 13,976,574.30 × 2,927,715.30
  4. Step 4: Simplify right side
    9,317,400.30x = 40,919,430,419,696.79
  5. Step 5: Solve for x
    x = 40,919,430,419,696.79/9,317,400.30
  6. Step 6: Final answer
    x = 4,391,721.84

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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.