Home / 19,792,502.19-27,313,616.88-12,057,544.35

Finding the Fourth Proportional to 19,792,502.19, 27,313,616.88 and 12,057,544.35

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Solution

The fourth proportional to 19,792,502.19, 27,313,616.88 and 12,057,544.35 is: 16,639,389.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,502.19 : 27,313,616.88 = 12,057,544.35 : x
  2. Step 2: Convert to fraction form
    19,792,502.19/27,313,616.88 = 12,057,544.35/x
  3. Step 3: Cross multiply
    19,792,502.19x = 27,313,616.88 × 12,057,544.35
  4. Step 4: Simplify right side
    19,792,502.19x = 329,335,146,889,508.62
  5. Step 5: Solve for x
    x = 329,335,146,889,508.62/19,792,502.19
  6. Step 6: Final answer
    x = 16,639,389.19

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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.