Home / 16,954,812.32-23,398,256.28-9,712,868

Finding the Fourth Proportional to 16,954,812.32, 23,398,256.28 and 9,712,868

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Solution

The fourth proportional to 16,954,812.32, 23,398,256.28 and 9,712,868 is: 13,404,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954,812.32 : 23,398,256.28 = 9,712,868 : x
  2. Step 2: Convert to fraction form
    16,954,812.32/23,398,256.28 = 9,712,868/x
  3. Step 3: Cross multiply
    16,954,812.32x = 23,398,256.28 × 9,712,868
  4. Step 4: Simplify right side
    16,954,812.32x = 227,264,174,677,811.06
  5. Step 5: Solve for x
    x = 227,264,174,677,811.06/16,954,812.32
  6. Step 6: Final answer
    x = 13,404,110.31

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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.