Home / 37,220,465.37-51,363,785.52-20,922,941.37

Finding the Fourth Proportional to 37,220,465.37, 51,363,785.52 and 20,922,941.37

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Solution

The fourth proportional to 37,220,465.37, 51,363,785.52 and 20,922,941.37 is: 28,873,402.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,220,465.37 : 51,363,785.52 = 20,922,941.37 : x
  2. Step 2: Convert to fraction form
    37,220,465.37/51,363,785.52 = 20,922,941.37/x
  3. Step 3: Cross multiply
    37,220,465.37x = 51,363,785.52 × 20,922,941.37
  4. Step 4: Simplify right side
    37,220,465.37x = 1,074,681,472,976,215.12
  5. Step 5: Solve for x
    x = 1,074,681,472,976,215.12/37,220,465.37
  6. Step 6: Final answer
    x = 28,873,402.37

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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.