Home / 18,740,569.06-25,861,803.15-10,480,537.36

Finding the Fourth Proportional to 18,740,569.06, 25,861,803.15 and 10,480,537.36

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Solution

The fourth proportional to 18,740,569.06, 25,861,803.15 and 10,480,537.36 is: 14,463,039.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,740,569.06 : 25,861,803.15 = 10,480,537.36 : x
  2. Step 2: Convert to fraction form
    18,740,569.06/25,861,803.15 = 10,480,537.36/x
  3. Step 3: Cross multiply
    18,740,569.06x = 25,861,803.15 × 10,480,537.36
  4. Step 4: Simplify right side
    18,740,569.06x = 271,045,594,110,540.66
  5. Step 5: Solve for x
    x = 271,045,594,110,540.66/18,740,569.06
  6. Step 6: Final answer
    x = 14,463,039.69

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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.