Home / 37,863,068.40-52,255,185.84-21,971,653.92

Finding the Fourth Proportional to 37,863,068.40, 52,255,185.84 and 21,971,653.92

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Solution

The fourth proportional to 37,863,068.40, 52,255,185.84 and 21,971,653.92 is: 30,323,291.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,863,068.40 : 52,255,185.84 = 21,971,653.92 : x
  2. Step 2: Convert to fraction form
    37,863,068.40/52,255,185.84 = 21,971,653.92/x
  3. Step 3: Cross multiply
    37,863,068.40x = 52,255,185.84 × 21,971,653.92
  4. Step 4: Simplify right side
    37,863,068.40x = 1,148,132,858,801,764.75
  5. Step 5: Solve for x
    x = 1,148,132,858,801,764.75/37,863,068.40
  6. Step 6: Final answer
    x = 30,323,291.46

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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.