Home / 37,829,358.75-52,204,573.40-21,531,834.75

Finding the Fourth Proportional to 37,829,358.75, 52,204,573.40 and 21,531,834.75

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Solution

The fourth proportional to 37,829,358.75, 52,204,573.40 and 21,531,834.75 is: 29,713,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829,358.75 : 52,204,573.40 = 21,531,834.75 : x
  2. Step 2: Convert to fraction form
    37,829,358.75/52,204,573.40 = 21,531,834.75/x
  3. Step 3: Cross multiply
    37,829,358.75x = 52,204,573.40 × 21,531,834.75
  4. Step 4: Simplify right side
    37,829,358.75x = 1,124,060,247,535,386.50
  5. Step 5: Solve for x
    x = 1,124,060,247,535,386.50/37,829,358.75
  6. Step 6: Final answer
    x = 29,713,965.15

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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.