Home / 38,305,655.20-57,458,482.80-23,944,938.40

Finding the Fourth Proportional to 38,305,655.20, 57,458,482.80 and 23,944,938.40

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Solution

The fourth proportional to 38,305,655.20, 57,458,482.80 and 23,944,938.40 is: 35,917,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,305,655.20 : 57,458,482.80 = 23,944,938.40 : x
  2. Step 2: Convert to fraction form
    38,305,655.20/57,458,482.80 = 23,944,938.40/x
  3. Step 3: Cross multiply
    38,305,655.20x = 57,458,482.80 × 23,944,938.40
  4. Step 4: Simplify right side
    38,305,655.20x = 1,375,839,831,203,459.25
  5. Step 5: Solve for x
    x = 1,375,839,831,203,459.25/38,305,655.20
  6. Step 6: Final answer
    x = 35,917,407.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.