Home / 37,400,966.80-51,609,402.30-21,716,925.46

Finding the Fourth Proportional to 37,400,966.80, 51,609,402.30 and 21,716,925.46

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Solution

The fourth proportional to 37,400,966.80, 51,609,402.30 and 21,716,925.46 is: 29,967,074.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,966.80 : 51,609,402.30 = 21,716,925.46 : x
  2. Step 2: Convert to fraction form
    37,400,966.80/51,609,402.30 = 21,716,925.46/x
  3. Step 3: Cross multiply
    37,400,966.80x = 51,609,402.30 × 21,716,925.46
  4. Step 4: Simplify right side
    37,400,966.80x = 1,120,797,542,784,252.50
  5. Step 5: Solve for x
    x = 1,120,797,542,784,252.50/37,400,966.80
  6. Step 6: Final answer
    x = 29,967,074.08

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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.