Home / 18,759,892.16-25,888,698.72-10,175,188.16

Finding the Fourth Proportional to 18,759,892.16, 25,888,698.72 and 10,175,188.16

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Solution

The fourth proportional to 18,759,892.16, 25,888,698.72 and 10,175,188.16 is: 14,041,785.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759,892.16 : 25,888,698.72 = 10,175,188.16 : x
  2. Step 2: Convert to fraction form
    18,759,892.16/25,888,698.72 = 10,175,188.16/x
  3. Step 3: Cross multiply
    18,759,892.16x = 25,888,698.72 × 10,175,188.16
  4. Step 4: Simplify right side
    18,759,892.16x = 263,422,380,693,551.16
  5. Step 5: Solve for x
    x = 263,422,380,693,551.16/18,759,892.16
  6. Step 6: Final answer
    x = 14,041,785.45

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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.