Home / 19,994,781-27,592,812.36-10,827,431.04

Finding the Fourth Proportional to 19,994,781, 27,592,812.36 and 10,827,431.04

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Solution

The fourth proportional to 19,994,781, 27,592,812.36 and 10,827,431.04 is: 14,941,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,994,781 : 27,592,812.36 = 10,827,431.04 : x
  2. Step 2: Convert to fraction form
    19,994,781/27,592,812.36 = 10,827,431.04/x
  3. Step 3: Cross multiply
    19,994,781x = 27,592,812.36 × 10,827,431.04
  4. Step 4: Simplify right side
    19,994,781x = 298,759,273,027,559.62
  5. Step 5: Solve for x
    x = 298,759,273,027,559.62/19,994,781
  6. Step 6: Final answer
    x = 14,941,862.73

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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.