Home / 37,478,562.52-51,699,643.28-21,795,869.84

Finding the Fourth Proportional to 37,478,562.52, 51,699,643.28 and 21,795,869.84

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Solution

The fourth proportional to 37,478,562.52, 51,699,643.28 and 21,795,869.84 is: 30,066,219.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,478,562.52 : 51,699,643.28 = 21,795,869.84 : x
  2. Step 2: Convert to fraction form
    37,478,562.52/51,699,643.28 = 21,795,869.84/x
  3. Step 3: Cross multiply
    37,478,562.52x = 51,699,643.28 × 21,795,869.84
  4. Step 4: Simplify right side
    37,478,562.52x = 1,126,838,695,705,310.75
  5. Step 5: Solve for x
    x = 1,126,838,695,705,310.75/37,478,562.52
  6. Step 6: Final answer
    x = 30,066,219.73

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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.