Home / 17,246,860.16-25,816,479.90-12,703,039.64

Finding the Fourth Proportional to 17,246,860.16, 25,816,479.90 and 12,703,039.64

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Solution

The fourth proportional to 17,246,860.16, 25,816,479.90 and 12,703,039.64 is: 19,014,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,860.16 : 25,816,479.90 = 12,703,039.64 : x
  2. Step 2: Convert to fraction form
    17,246,860.16/25,816,479.90 = 12,703,039.64/x
  3. Step 3: Cross multiply
    17,246,860.16x = 25,816,479.90 × 12,703,039.64
  4. Step 4: Simplify right side
    17,246,860.16x = 327,947,767,534,963.25
  5. Step 5: Solve for x
    x = 327,947,767,534,963.25/17,246,860.16
  6. Step 6: Final answer
    x = 19,014,925.88

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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.