Home / 31,945,359.60-44,084,598.18-18,195,603.12

Finding the Fourth Proportional to 31,945,359.60, 44,084,598.18 and 18,195,603.12

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Solution

The fourth proportional to 31,945,359.60, 44,084,598.18 and 18,195,603.12 is: 25,109,933.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,945,359.60 : 44,084,598.18 = 18,195,603.12 : x
  2. Step 2: Convert to fraction form
    31,945,359.60/44,084,598.18 = 18,195,603.12/x
  3. Step 3: Cross multiply
    31,945,359.60x = 44,084,598.18 × 18,195,603.12
  4. Step 4: Simplify right side
    31,945,359.60x = 802,145,852,187,954.38
  5. Step 5: Solve for x
    x = 802,145,852,187,954.38/31,945,359.60
  6. Step 6: Final answer
    x = 25,109,933.41

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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.