Home / 19,792,598.10-27,297,591.39-13,931,634.36

Finding the Fourth Proportional to 19,792,598.10, 27,297,591.39 and 13,931,634.36

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Solution

The fourth proportional to 19,792,598.10, 27,297,591.39 and 13,931,634.36 is: 19,214,256.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,598.10 : 27,297,591.39 = 13,931,634.36 : x
  2. Step 2: Convert to fraction form
    19,792,598.10/27,297,591.39 = 13,931,634.36/x
  3. Step 3: Cross multiply
    19,792,598.10x = 27,297,591.39 × 13,931,634.36
  4. Step 4: Simplify right side
    19,792,598.10x = 380,300,062,154,164.12
  5. Step 5: Solve for x
    x = 380,300,062,154,164.12/19,792,598.10
  6. Step 6: Final answer
    x = 19,214,256.78

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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.