Home / 38,335,775.52-52,904,460.24-20,933,225.76

Finding the Fourth Proportional to 38,335,775.52, 52,904,460.24 and 20,933,225.76

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Solution

The fourth proportional to 38,335,775.52, 52,904,460.24 and 20,933,225.76 is: 28,888,446.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,335,775.52 : 52,904,460.24 = 20,933,225.76 : x
  2. Step 2: Convert to fraction form
    38,335,775.52/52,904,460.24 = 20,933,225.76/x
  3. Step 3: Cross multiply
    38,335,775.52x = 52,904,460.24 × 20,933,225.76
  4. Step 4: Simplify right side
    38,335,775.52x = 1,107,461,009,914,863.88
  5. Step 5: Solve for x
    x = 1,107,461,009,914,863.88/38,335,775.52
  6. Step 6: Final answer
    x = 28,888,446.75

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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.