Home / 38,390,765.60-52,697,250.22-33,942,407.60

Finding the Fourth Proportional to 38,390,765.60, 52,697,250.22 and 33,942,407.60

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Solution

The fourth proportional to 38,390,765.60, 52,697,250.22 and 33,942,407.60 is: 46,591,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,390,765.60 : 52,697,250.22 = 33,942,407.60 : x
  2. Step 2: Convert to fraction form
    38,390,765.60/52,697,250.22 = 33,942,407.60/x
  3. Step 3: Cross multiply
    38,390,765.60x = 52,697,250.22 × 33,942,407.60
  4. Step 4: Simplify right side
    38,390,765.60x = 1,788,671,546,366,429.75
  5. Step 5: Solve for x
    x = 1,788,671,546,366,429.75/38,390,765.60
  6. Step 6: Final answer
    x = 46,591,192.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.