Home / 37,058,156.53-51,140,260.78-20,539,347.54

Finding the Fourth Proportional to 37,058,156.53, 51,140,260.78 and 20,539,347.54

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Solution

The fourth proportional to 37,058,156.53, 51,140,260.78 and 20,539,347.54 is: 28,344,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,058,156.53 : 51,140,260.78 = 20,539,347.54 : x
  2. Step 2: Convert to fraction form
    37,058,156.53/51,140,260.78 = 20,539,347.54/x
  3. Step 3: Cross multiply
    37,058,156.53x = 51,140,260.78 × 20,539,347.54
  4. Step 4: Simplify right side
    37,058,156.53x = 1,050,387,589,577,826.12
  5. Step 5: Solve for x
    x = 1,050,387,589,577,826.12/37,058,156.53
  6. Step 6: Final answer
    x = 28,344,302.25

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1.5x scale

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.