Home / 9,666,277.49-13,339,805.36-5,315,694.83

Finding the Fourth Proportional to 9,666,277.49, 13,339,805.36 and 5,315,694.83

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Solution

The fourth proportional to 9,666,277.49, 13,339,805.36 and 5,315,694.83 is: 7,335,847.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,277.49 : 13,339,805.36 = 5,315,694.83 : x
  2. Step 2: Convert to fraction form
    9,666,277.49/13,339,805.36 = 5,315,694.83/x
  3. Step 3: Cross multiply
    9,666,277.49x = 13,339,805.36 × 5,315,694.83
  4. Step 4: Simplify right side
    9,666,277.49x = 70,910,334,385,358.28
  5. Step 5: Solve for x
    x = 70,910,334,385,358.28/9,666,277.49
  6. Step 6: Final answer
    x = 7,335,847.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.