Home / 31,572,903.44-47,361,026.60-10,009,187.12

Finding the Fourth Proportional to 31,572,903.44, 47,361,026.60 and 10,009,187.12

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Solution

The fourth proportional to 31,572,903.44, 47,361,026.60 and 10,009,187.12 is: 15,014,310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572,903.44 : 47,361,026.60 = 10,009,187.12 : x
  2. Step 2: Convert to fraction form
    31,572,903.44/47,361,026.60 = 10,009,187.12/x
  3. Step 3: Cross multiply
    31,572,903.44x = 47,361,026.60 × 10,009,187.12
  4. Step 4: Simplify right side
    31,572,903.44x = 474,045,377,434,697.38
  5. Step 5: Solve for x
    x = 474,045,377,434,697.38/31,572,903.44
  6. Step 6: Final answer
    x = 15,014,310.56

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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.