Home / 9,792,253.12-13,513,039.68-5,441,226.88

Finding the Fourth Proportional to 9,792,253.12, 13,513,039.68 and 5,441,226.88

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Solution

The fourth proportional to 9,792,253.12, 13,513,039.68 and 5,441,226.88 is: 7,508,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,253.12 : 13,513,039.68 = 5,441,226.88 : x
  2. Step 2: Convert to fraction form
    9,792,253.12/13,513,039.68 = 5,441,226.88/x
  3. Step 3: Cross multiply
    9,792,253.12x = 13,513,039.68 × 5,441,226.88
  4. Step 4: Simplify right side
    9,792,253.12x = 73,527,514,737,322.59
  5. Step 5: Solve for x
    x = 73,527,514,737,322.59/9,792,253.12
  6. Step 6: Final answer
    x = 7,508,743.27

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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.