Home / 19,759,693.64-27,271,230.89-11,385,460.14

Finding the Fourth Proportional to 19,759,693.64, 27,271,230.89 and 11,385,460.14

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Solution

The fourth proportional to 19,759,693.64, 27,271,230.89 and 11,385,460.14 is: 15,713,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,759,693.64 : 27,271,230.89 = 11,385,460.14 : x
  2. Step 2: Convert to fraction form
    19,759,693.64/27,271,230.89 = 11,385,460.14/x
  3. Step 3: Cross multiply
    19,759,693.64x = 27,271,230.89 × 11,385,460.14
  4. Step 4: Simplify right side
    19,759,693.64x = 310,495,512,209,904.44
  5. Step 5: Solve for x
    x = 310,495,512,209,904.44/19,759,693.64
  6. Step 6: Final answer
    x = 15,713,579.27

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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.