Home / 38,193,284.05-57,289,364.73-9,439,422.10

Finding the Fourth Proportional to 38,193,284.05, 57,289,364.73 and 9,439,422.10

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Solution

The fourth proportional to 38,193,284.05, 57,289,364.73 and 9,439,422.10 is: 14,158,994.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,284.05 : 57,289,364.73 = 9,439,422.10 : x
  2. Step 2: Convert to fraction form
    38,193,284.05/57,289,364.73 = 9,439,422.10/x
  3. Step 3: Cross multiply
    38,193,284.05x = 57,289,364.73 × 9,439,422.10
  4. Step 4: Simplify right side
    38,193,284.05x = 540,778,495,419,496.94
  5. Step 5: Solve for x
    x = 540,778,495,419,496.94/38,193,284.05
  6. Step 6: Final answer
    x = 14,158,994.41

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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.