Home / 37,790,430.58-52,150,666.32-21,270,545.58

Finding the Fourth Proportional to 37,790,430.58, 52,150,666.32 and 21,270,545.58

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Solution

The fourth proportional to 37,790,430.58, 52,150,666.32 and 21,270,545.58 is: 29,353,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,430.58 : 52,150,666.32 = 21,270,545.58 : x
  2. Step 2: Convert to fraction form
    37,790,430.58/52,150,666.32 = 21,270,545.58/x
  3. Step 3: Cross multiply
    37,790,430.58x = 52,150,666.32 × 21,270,545.58
  4. Step 4: Simplify right side
    37,790,430.58x = 1,109,273,124,986,930.75
  5. Step 5: Solve for x
    x = 1,109,273,124,986,930.75/37,790,430.58
  6. Step 6: Final answer
    x = 29,353,280.92

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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.