Home / 19,980,461.97-27,573,037.18-10,813,104.72

Finding the Fourth Proportional to 19,980,461.97, 27,573,037.18 and 10,813,104.72

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Solution

The fourth proportional to 19,980,461.97, 27,573,037.18 and 10,813,104.72 is: 14,922,084.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,461.97 : 27,573,037.18 = 10,813,104.72 : x
  2. Step 2: Convert to fraction form
    19,980,461.97/27,573,037.18 = 10,813,104.72/x
  3. Step 3: Cross multiply
    19,980,461.97x = 27,573,037.18 × 10,813,104.72
  4. Step 4: Simplify right side
    19,980,461.97x = 298,150,138,283,862.81
  5. Step 5: Solve for x
    x = 298,150,138,283,862.81/19,980,461.97
  6. Step 6: Final answer
    x = 14,922,084.32

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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.