Home / 31,936,560-44,072,409.52-18,185,524.16

Finding the Fourth Proportional to 31,936,560, 44,072,409.52 and 18,185,524.16

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Solution

The fourth proportional to 31,936,560, 44,072,409.52 and 18,185,524.16 is: 25,095,998.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,936,560 : 44,072,409.52 = 18,185,524.16 : x
  2. Step 2: Convert to fraction form
    31,936,560/44,072,409.52 = 18,185,524.16/x
  3. Step 3: Cross multiply
    31,936,560x = 44,072,409.52 × 18,185,524.16
  4. Step 4: Simplify right side
    31,936,560x = 801,479,868,115,374.12
  5. Step 5: Solve for x
    x = 801,479,868,115,374.12/31,936,560
  6. Step 6: Final answer
    x = 25,095,998.70

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1.5x scale

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.