Home / 18,428,768.02-25,436,758.39-10,696,301.47

Finding the Fourth Proportional to 18,428,768.02, 25,436,758.39 and 10,696,301.47

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Solution

The fourth proportional to 18,428,768.02, 25,436,758.39 and 10,696,301.47 is: 14,763,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,428,768.02 : 25,436,758.39 = 10,696,301.47 : x
  2. Step 2: Convert to fraction form
    18,428,768.02/25,436,758.39 = 10,696,301.47/x
  3. Step 3: Cross multiply
    18,428,768.02x = 25,436,758.39 × 10,696,301.47
  4. Step 4: Simplify right side
    18,428,768.02x = 272,079,236,158,991.84
  5. Step 5: Solve for x
    x = 272,079,236,158,991.84/18,428,768.02
  6. Step 6: Final answer
    x = 14,763,832.06

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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.