Home / 19,980,464.84-27,573,041.14-10,813,107.59

Finding the Fourth Proportional to 19,980,464.84, 27,573,041.14 and 10,813,107.59

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Solution

The fourth proportional to 19,980,464.84, 27,573,041.14 and 10,813,107.59 is: 14,922,088.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,464.84 : 27,573,041.14 = 10,813,107.59 : x
  2. Step 2: Convert to fraction form
    19,980,464.84/27,573,041.14 = 10,813,107.59/x
  3. Step 3: Cross multiply
    19,980,464.84x = 27,573,041.14 × 10,813,107.59
  4. Step 4: Simplify right side
    19,980,464.84x = 298,150,260,265,418.31
  5. Step 5: Solve for x
    x = 298,150,260,265,418.31/19,980,464.84
  6. Step 6: Final answer
    x = 14,922,088.29

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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.