Home / 37,153,325.29-51,273,292.31-20,633,525.77

Finding the Fourth Proportional to 37,153,325.29, 51,273,292.31 and 20,633,525.77

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Solution

The fourth proportional to 37,153,325.29, 51,273,292.31 and 20,633,525.77 is: 28,475,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,153,325.29 : 51,273,292.31 = 20,633,525.77 : x
  2. Step 2: Convert to fraction form
    37,153,325.29/51,273,292.31 = 20,633,525.77/x
  3. Step 3: Cross multiply
    37,153,325.29x = 51,273,292.31 × 20,633,525.77
  4. Step 4: Simplify right side
    37,153,325.29x = 1,057,948,798,087,960.12
  5. Step 5: Solve for x
    x = 1,057,948,798,087,960.12/37,153,325.29
  6. Step 6: Final answer
    x = 28,475,211.57

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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.