Home / 37,050,867.32-51,128,815.04-21,370,534.46

Finding the Fourth Proportional to 37,050,867.32, 51,128,815.04 and 21,370,534.46

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Solution

The fourth proportional to 37,050,867.32, 51,128,815.04 and 21,370,534.46 is: 29,490,540.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,050,867.32 : 51,128,815.04 = 21,370,534.46 : x
  2. Step 2: Convert to fraction form
    37,050,867.32/51,128,815.04 = 21,370,534.46/x
  3. Step 3: Cross multiply
    37,050,867.32x = 51,128,815.04 × 21,370,534.46
  4. Step 4: Simplify right side
    37,050,867.32x = 1,092,650,103,620,662
  5. Step 5: Solve for x
    x = 1,092,650,103,620,662/37,050,867.32
  6. Step 6: Final answer
    x = 29,490,540.51

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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.