Home / 19,980,464.91-27,573,041.23-10,813,107.66

Finding the Fourth Proportional to 19,980,464.91, 27,573,041.23 and 10,813,107.66

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Solution

The fourth proportional to 19,980,464.91, 27,573,041.23 and 10,813,107.66 is: 14,922,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,464.91 : 27,573,041.23 = 10,813,107.66 : x
  2. Step 2: Convert to fraction form
    19,980,464.91/27,573,041.23 = 10,813,107.66/x
  3. Step 3: Cross multiply
    19,980,464.91x = 27,573,041.23 × 10,813,107.66
  4. Step 4: Simplify right side
    19,980,464.91x = 298,150,263,195,743.62
  5. Step 5: Solve for x
    x = 298,150,263,195,743.62/19,980,464.91
  6. Step 6: Final answer
    x = 14,922,088.38

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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.