Home / 47,893,629.60-71,849,775.60-19,134,871.20

Finding the Fourth Proportional to 47,893,629.60, 71,849,775.60 and 19,134,871.20

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Solution

The fourth proportional to 47,893,629.60, 71,849,775.60 and 19,134,871.20 is: 28,706,034.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,893,629.60 : 71,849,775.60 = 19,134,871.20 : x
  2. Step 2: Convert to fraction form
    47,893,629.60/71,849,775.60 = 19,134,871.20/x
  3. Step 3: Cross multiply
    47,893,629.60x = 71,849,775.60 × 19,134,871.20
  4. Step 4: Simplify right side
    47,893,629.60x = 1,374,836,201,854,902.50
  5. Step 5: Solve for x
    x = 1,374,836,201,854,902.50/47,893,629.60
  6. Step 6: Final answer
    x = 28,706,034.88

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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.