Home / 19,980,471.16-27,573,049.85-10,813,113.91

Finding the Fourth Proportional to 19,980,471.16, 27,573,049.85 and 10,813,113.91

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Solution

The fourth proportional to 19,980,471.16, 27,573,049.85 and 10,813,113.91 is: 14,922,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,471.16 : 27,573,049.85 = 10,813,113.91 : x
  2. Step 2: Convert to fraction form
    19,980,471.16/27,573,049.85 = 10,813,113.91/x
  3. Step 3: Cross multiply
    19,980,471.16x = 27,573,049.85 × 10,813,113.91
  4. Step 4: Simplify right side
    19,980,471.16x = 298,150,528,874,158.44
  5. Step 5: Solve for x
    x = 298,150,528,874,158.44/19,980,471.16
  6. Step 6: Final answer
    x = 14,922,097.01

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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.