Home / 18,986,541.19-26,201,552.62-10,284,713.72

Finding the Fourth Proportional to 18,986,541.19, 26,201,552.62 and 10,284,713.72

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Solution

The fourth proportional to 18,986,541.19, 26,201,552.62 and 10,284,713.72 is: 14,192,973.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,986,541.19 : 26,201,552.62 = 10,284,713.72 : x
  2. Step 2: Convert to fraction form
    18,986,541.19/26,201,552.62 = 10,284,713.72/x
  3. Step 3: Cross multiply
    18,986,541.19x = 26,201,552.62 × 10,284,713.72
  4. Step 4: Simplify right side
    18,986,541.19x = 269,475,467,559,496.41
  5. Step 5: Solve for x
    x = 269,475,467,559,496.41/18,986,541.19
  6. Step 6: Final answer
    x = 14,192,973.06

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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.