Home / 25,759,455.20-38,606,005.20-19,746,015.20

Finding the Fourth Proportional to 25,759,455.20, 38,606,005.20 and 19,746,015.20

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Solution

The fourth proportional to 25,759,455.20, 38,606,005.20 and 19,746,015.20 is: 29,593,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759,455.20 : 38,606,005.20 = 19,746,015.20 : x
  2. Step 2: Convert to fraction form
    25,759,455.20/38,606,005.20 = 19,746,015.20/x
  3. Step 3: Cross multiply
    25,759,455.20x = 38,606,005.20 × 19,746,015.20
  4. Step 4: Simplify right side
    25,759,455.20x = 762,314,765,490,479.12
  5. Step 5: Solve for x
    x = 762,314,765,490,479.12/25,759,455.20
  6. Step 6: Final answer
    x = 29,593,590.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.