Home / 38,883,951.12-53,661,482.86-22,364,080.28

Finding the Fourth Proportional to 38,883,951.12, 53,661,482.86 and 22,364,080.28

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Solution

The fourth proportional to 38,883,951.12, 53,661,482.86 and 22,364,080.28 is: 30,863,368.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,883,951.12 : 53,661,482.86 = 22,364,080.28 : x
  2. Step 2: Convert to fraction form
    38,883,951.12/53,661,482.86 = 22,364,080.28/x
  3. Step 3: Cross multiply
    38,883,951.12x = 53,661,482.86 × 22,364,080.28
  4. Step 4: Simplify right side
    38,883,951.12x = 1,200,089,710,624,884
  5. Step 5: Solve for x
    x = 1,200,089,710,624,884/38,883,951.12
  6. Step 6: Final answer
    x = 30,863,368.46

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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.