Home / 38,883,942.36-53,661,470.79-22,364,071.53

Finding the Fourth Proportional to 38,883,942.36, 53,661,470.79 and 22,364,071.53

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Solution

The fourth proportional to 38,883,942.36, 53,661,470.79 and 22,364,071.53 is: 30,863,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,883,942.36 : 53,661,470.79 = 22,364,071.53 : x
  2. Step 2: Convert to fraction form
    38,883,942.36/53,661,470.79 = 22,364,071.53/x
  3. Step 3: Cross multiply
    38,883,942.36x = 53,661,470.79 × 22,364,071.53
  4. Step 4: Simplify right side
    38,883,942.36x = 1,200,088,971,152,565.75
  5. Step 5: Solve for x
    x = 1,200,088,971,152,565.75/38,883,942.36
  6. Step 6: Final answer
    x = 30,863,356.40

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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.